US Area Codes Quiz
Eleven states have a single area code. California has more than thirty. And the first digit of a ZIP code names the region before you read the rest. Twenty timed rounds — name the state, the code, or the region.
One question at a time · Pick the right state or region from 4 options · Correct = +10 points · Wrong or timeout = the answer shows so you learn it · No signup needed to play.
How the us area codes by state quiz works
Eleven states have a single area code. California has more than thirty. And the first digit of a ZIP code tells you the region before you read the rest. Twenty rounds, ten seconds each: name the state, the code, or the region.
Press Play and the first question appears: “Area code 907” or “A ZIP code starting with 3 is from which region?” — with four states or regions below it. Pick the right one and you score 10 points, your streak grows, and the next round starts. Pick the wrong one — or let the 10-second timer run out — and the correct answer lights up green with a fact, so you learn it before moving on. The timer bar above the question drains from green to yellow to red, and the streak counter sits next to your score, daring you to protect it.
The twenty questions are drawn from a pool of twenty-four, shuffled every game. Most rounds show an area code and ask which state it covers. Some rounds are ZIP rounds: a first digit, four regions — and area-code rounds and ZIP rounds are never mixed in one question, because they are two different systems: area codes route phone calls, ZIP codes route mail. One round is the count trap: older lists say twelve states have a single area code, and the correct answer is eleven, because Idaho added overlay 986. There is no signup wall: you play all twenty rounds first, and only after your result do you see the email signup. This us area codes by state quiz is a multiple-choice game, not a lookup: no code book is shown, so the skill is knowing the code and the region, not finding it in a list.
Your score is out of 200, and your rank depends on it: 180–200 is Code Master, 140–170 is Dialling Expert, 100–130 is Road Tripper, 50–90 is Getting Warmer, and 0–40 is Time to Explore. After your result you get a share card with your score and a challenge link — send it to a friend and they play the same twenty-question format trying to beat you.
How to Guess an Area Code in Ten Seconds
A three-digit code looks like a memory test, but it is really a small logic puzzle. Here is the method that works.
1. Learn the 11 as one list
Eleven states have a single area code, and every other state has more than one. Learn the eleven as one list — Alaska 907, Delaware 302, Hawaii 808, Maine 207, Montana 406, New Hampshire 603, North Dakota 701, Rhode Island 401, South Dakota 605, Vermont 802, Wyoming 307 — and any code on that list has exactly one answer.
2. Famous codes are anchors
Four famous codes never change: 212 is Manhattan, 312 is downtown Chicago, 213 is downtown Los Angeles, 415 is San Francisco. All four are original 1947 codes. Anchor them first, and the famous-code questions answer themselves.
3. ZIP digits run east to west
The first digit of a ZIP code runs 0 in the Northeast to 9 in the far West. Learn the two ends — 0 is the Northeast, 9 is the far West — and the middle — 5 is the Upper Midwest — and the rest falls into place.
4. Remember the overlays
Idaho looks like a single-code state, but it added overlay 986 to 208 in 2016. West Virginia looks the same, but it added overlay 681 to 304 in 2009. If a question offers Idaho or West Virginia as a single-code answer, it is a trap.
Why Play the Area Codes Quiz Here
The same area-code facts float around as trivia questions — but a trivia list cannot time you, score you, or catch you on an overlay. This page can.
All 11 single-code states
Every game draws twenty questions from a pool that covers all eleven single-code states, the famous city codes, and the overlay traps. You learn the real 2026 list, not the out-of-date one that still says twelve.
Two systems, kept separate
Area-code rounds and ZIP rounds are never mixed in one question. Area codes route phone calls, ZIP codes route mail — and the game tests each system on its own terms, so you learn both instead of confusing them.
A real 10-second timer
Every round gives you exactly 10 seconds, with a drain bar that turns from green to yellow to red as time runs out. The pressure is the fun part — and it is the same for everyone.
Challenge a friend
Your result comes with a share card and a challenge link. Send it to a friend and they see your score before they play. Every share is a rematch.
Why Area Codes Are Hard — and Fun
An area code should be easy: see the code, name the state. Three things make this us area codes by state quiz tricky in exactly the right way.
First, most states have many codes. California has more than thirty, Texas has twenty-nine, and Florida and New York have twenty-three each — so a code you do not know could be almost anywhere. Only the eleven single-code states give you a clean one-to-one answer, and the game leans on them hard. The rest of the time you are choosing between four states that all have plenty of codes, and only one of them owns the code in the question.
Second, the lists lie by age. Older lists say twelve states have one area code, and they were right once — before Idaho added overlay 986 in 2016 and West Virginia added overlay 681 in 2009. A player who learned from an old list gets the count question wrong, and gets the Idaho question wrong too, because Idaho is the trap that proves you learned the new list. The quiz does not ask you to memorise three hundred codes; it asks you to know which list is current.
Third, ZIP codes look like area codes but follow different rules. A ZIP code follows a mail route, not a state border — one ZIP can cross a state line — and its first digit names a region, not a state. Digit 3 covers five states, digit 0 covers seven, and no digit belongs to a single state. Twenty rounds of that, and a 200 out of 200 feels earned — because the last few rounds are genuinely testing whether you know the system or just the list.
Worked Examples: Codes, States and ZIP Digits
Three questions worked out step by step — then the full list of 11 single-code states and the ZIP first-digit table, so you can study before you play.
“Area code 907” → Alaska
The question shows “Area code 907” and asks which state it covers. The options are Alaska, Hawaii, Montana and Wyoming. All four are single-code states, so the question is not “which of these has one code?” — it is “which one owns 907?” Alaska is the answer: 907 has covered the whole state since the code was assigned, and it is the only code Alaska has ever needed.
“How many states have only one area code?” → 11
The question asks how many states have only one area code, and the options are 11, 12, 10 and 9. Older lists say 12, and that answer is a trap: the correct number is 11, because Idaho added overlay 986 to 208 in 2016. West Virginia did the same with 681 over 304 in 2009. Both states used to be on the single-code list, and both are off it now.
“A ZIP code starting with 3 is from which region?” → The Southeast
The question shows a ZIP code starting with 3 and asks which region it is from. The options are the Southeast, the Northeast, the Midwest and the Far West. The first digit runs 0 in the Northeast to 9 in the far West, so 3 sits in the south-east: Georgia, Florida, Alabama, Tennessee and Mississippi. The digit names a region, not a state — five states share digit 3.
Here are all 11 single-code states. No other state has only one area code in 2026 — Idaho and West Virginia both have statewide overlays.
| # | State | Area code |
|---|---|---|
| 1 | Alaska | 907 |
| 2 | Delaware | 302 |
| 3 | Hawaii | 808 |
| 4 | Maine | 207 |
| 5 | Montana | 406 |
| 6 | New Hampshire | 603 |
| 7 | North Dakota | 701 |
| 8 | Rhode Island | 401 |
| 9 | South Dakota | 605 |
| 10 | Vermont | 802 |
| 11 | Wyoming | 307 |
And here is the ZIP first digit, 0 to 9. The digit runs east to west across the country — 0 is the Northeast, 9 is the far West — and every state sits under exactly one first digit.
| Digit | Region | States |
|---|---|---|
| 0 | Northeast | Maine, New Hampshire, Vermont, Massachusetts, Rhode Island, Connecticut, New Jersey |
| 1 | New York, Pennsylvania, Delaware | New York, Pennsylvania, Delaware |
| 2 | Mid-Atlantic & Southeast | District of Columbia, Maryland, Virginia, West Virginia, North Carolina, South Carolina |
| 3 | Southeast | Georgia, Florida, Alabama, Tennessee, Mississippi |
| 4 | Great Lakes | Ohio, Michigan, Indiana, Kentucky |
| 5 | Upper Midwest | Iowa, Minnesota, Montana, North Dakota, South Dakota, Wisconsin |
| 6 | Central Plains | Illinois, Kansas, Missouri, Nebraska |
| 7 | South Central | Arkansas, Louisiana, Oklahoma, Texas |
| 8 | Mountain West | Arizona, Colorado, Idaho, New Mexico, Nevada, Utah, Wyoming |
| 9 | Far West | Alaska, California, Hawaii, Oregon, Washington |
Eleven states, ten digits, twenty questions a game. The game draws twenty at random each time, so every replay feels different — but the single-code states and the overlay traps are always waiting.
Study Habits That Actually Work
You do not need to memorise three hundred area codes. You need a system — and the eleven single-code states are the system.
- Learn the eleven first: one list, eleven pairs — Alaska 907, Delaware 302, Hawaii 808, Maine 207, Montana 406, New Hampshire 603, North Dakota 701, Rhode Island 401, South Dakota 605, Vermont 802, Wyoming 307. Say them in alphabetical order by state until the pairs stick.
- Learn the famous four: 212 Manhattan, 312 Chicago, 213 Los Angeles, 415 San Francisco. All four are original 1947 codes, and they are the only multi-code questions the game asks — so they are worth four easy points.
- Learn the ZIP ends: 0 is the Northeast, 9 is the far West, 5 is the Upper Midwest. Two ends and a middle, and the other seven digits fall between them in order.
- Play first, study second: run one full game without preparing. Your score tells you which codes you already own and which overlays keep catching you.
- Replay the next day: the same eleven states and ten digits, a fresh twenty questions. Your second score is almost always higher, and the jump is the proof the method works.
Ten minutes a day beats an hour once a week. Play one full game, write down your misses, and come back tomorrow — the codes are the same eleven, and they get easier fast.
Game Modes: Timed Rounds, Streaks and Challenges
One game, three ways to play it. The eleven states and ten digits never change — what changes is what you are playing for. And because overlay traps and ZIP rounds appear without warning, this us area codes by state quiz tests your judgment as well as your memory.
Full Game — 20 rounds
The standard game: twenty questions drawn from the pool of twenty-four, 10 seconds each, 10 points per correct answer. Your score out of 200 and your rank are the result. This is the mode the challenge link uses.
Streak Run
Same twenty rounds, but now the streak counter is the game. One wrong answer or one timeout resets it to zero. How far can you get before the streak breaks? The best streak is shown on your result screen.
Challenge Mode
Open a friend’s challenge link and their score appears above the Play button — “Your friend scored 170/200, can you beat them?” You play twenty fresh questions, and your result screen carries a new challenge link to send back.
Practice Replay
Play again as often as you like. The questions are drawn fresh every game, so every replay is a new twenty — and a chance to beat your last score and fix the overlays that cost you points last time.
Every mode uses the same rules: 10 seconds a round, a drain bar that runs green to yellow to red, instant feedback, and the correct answer glowing green after a miss. Trap rounds carry a star warning — read it before you click.
Learn Mode: Turn Your Misses Into Points
Every wrong answer in this game is a free lesson — the correct state glows green, and for trap rounds a fact explains the overlay or the exception. Use those seconds well.
When you miss a question, do not look away. Read the correct answer and the fact together — “Idaho added overlay 986 to 208 in 2016” — and say the pair in your head as you read it. The reveal lasts long enough to read the fact twice if you are paying attention.
After the game, your misses fall into three groups. The first group is codes you knew but clicked too fast — “907” for Hawaii, picked in a rush when the answer was Alaska. Those are rushing errors, and slowing down by half a second fixes them. The second group is overlay traps — you answered from an old list, and Idaho or West Virginia was the wrong pick. Those need one look at the overlay dates. The third group is ZIP digits you did not know at all — the 4s and the 6s, the middle of the map — and those are the ones to drill from the table, a few digits at a time, until the order itself becomes familiar.
Replay the next day and watch the groups shrink. The digits that were in group three move to group two, the group-two traps move to group one, and the group-one codes stop costing you points at all.
Traps to Avoid
Most points in this game are not lost on obscure codes. They are lost on the same few traps, every time.
“Twelve single-code states”
Older lists say twelve states have one area code. They are out of date — the correct number is eleven. Idaho left the list when overlay 986 arrived in 2016, and West Virginia left it when overlay 681 arrived in 2009. If a question offers 12 as an option, it is there to catch players who learned from an old list.
Idaho looks single-code
Idaho’s 208 was its only code for seventy years, so every old list shows Idaho as single-code. But 986 was approved in 2015 and went into service in 2016 as a statewide overlay, and ten-digit dialling is now mandatory in Idaho. The state that looks simplest is the trap.
West Virginia looks single-code
West Virginia’s 304 was its only code until 681 was added in 2009 — the first statewide overlay in the country. Like Idaho, it looks like a one-code state on any list older than the overlay, and it is not one any more.
202 is not a state
Area code 202 belongs to Washington, DC — the District of Columbia, not a state. It is one of the original 1947 codes, and it is famous enough to appear in questions, but it can never be the answer to “which state?” If 202 shows up, the answer is a place, not a state.
ZIP digits are regions, not states
Digit 3 covers five states and digit 0 covers seven — no first digit belongs to a single state. And ZIP codes follow mail routes, not state borders: one ZIP can cross a state line, so a digit never proves a state on its own. Answer the region, not the state.
Area Codes Quiz FAQ
How do you play the area codes quiz?
Look at the area code or ZIP digit, pick its state or region from 4 options before the 10-second timer runs out — across 20 rounds. Correct answers score 10 points each.
How many states have only one area code?
Eleven: Alaska, Delaware, Hawaii, Maine, Montana, New Hampshire, North Dakota, Rhode Island, South Dakota, Vermont and Wyoming. Older lists saying twelve are out of date — Idaho added overlay 986 in 2016.
What is an overlay area code?
A second code added to the same area when the first runs out of numbers. Idaho added 986 over 208, and West Virginia added 681 over 304 — both states now need ten-digit dialling.
How long do I get per round?
10 seconds per round. The timer bar drains from green to yellow to red as the time runs out, and at zero the round ends and the correct answer is shown.
What are the ranks?
180–200 is Code Master, 140–170 is Dialling Expert, 100–130 is Road Tripper, 50–90 is Getting Warmer, and 0–40 is Time to Explore.
What does the first digit of a ZIP code mean?
The region, east to west: 0 is the Northeast and 9 is the far West. It names a region, not a state — and ZIP codes follow mail routes, not state borders.
Can I challenge a friend?
Yes — after your result, share your challenge link. Your friend sees your score, plays twenty fresh questions, and tries to beat it.
Do I need to sign up to play?
No. You play all 20 rounds first, and the email signup appears only after your result. Nothing blocks you from playing.
Ready to Play? Start Your us area codes by state quiz
You know the codes, you know the timer, and you know the traps. The only thing left is to pick.
Start with the easy ones — 907, 808, 302 — and build a streak before the overlays arrive. Take the full 10 seconds when you need it, read the fact when a trap catches you, and remember that the code is the clue and the old list is the trap. Then share your challenge link and see if a friend can beat your score.
If you are also learning the 50 states themselves, the free us states quiz map game is a good warm-up — knowing the codes and finding the states on the map are two halves of the same skill.