Geography / 10-question mixed rounds

US state abbreviations quiz

Two letters can take you a long way.

Mixed rounds: about 3–5 minutes · No timer

Original illustration of a desert road leading toward sandstone buttes
An illustrated road trip through the American Southwest.

Want to learn first?Study with flashcards

10 random questions per mixed round · 50 questions in the full bank below

Published by Quizpen · Explanations include linked supporting reading. See our source-checking process and review limits.

PRACTICE BY SKILL

Choose a focused round

Practice one part of this topic with every question in that skill. Focused practice is separate from ten-question mixed rounds.

Getting your round ready…

BEHIND THE ROUND

A little more about this quiz

Two letters can be surprisingly easy to mix up. This quiz focuses on US postal abbreviations, switching between naming a state from its code and choosing the code for a state. The bank covers all fifty states. Mixed rounds draw ten questions; focused practice offers twenty-five questions in each direction.

When two codes look alike, read the explanation before moving on: it points out the distinction in several of the trickier pairs. Use the US Postal Service reference below to check the complete list, then replay the round to see what stuck.

LEARN THE PATTERN

Learn the 50 postal abbreviations and practice both directions

Code-to-state practice tests twenty-five states; state-to-code practice tests the other twenty-five. Together the two groups cover all fifty. Use the complete reference table to practice any state in either direction.

All 50 states and their USPS postal abbreviations

Practice in both directions: give the two-letter abbreviation from the state, then name the state from the code. These are postal codes, not traditional editorial abbreviations.

All 50 states and their USPS postal abbreviations
StateUSPS abbreviation
AlabamaAL
AlaskaAK
ArizonaAZ
ArkansasAR
CaliforniaCA
ColoradoCO
ConnecticutCT
DelawareDE
FloridaFL
GeorgiaGA
HawaiiHI
IdahoID
IllinoisIL
IndianaIN
IowaIA
KansasKS
KentuckyKY
LouisianaLA
MaineME
MarylandMD
MassachusettsMA
MichiganMI
MinnesotaMN
MississippiMS
MissouriMO
MontanaMT
NebraskaNE
NevadaNV
New HampshireNH
New JerseyNJ
New MexicoNM
New YorkNY
North CarolinaNC
North DakotaND
OhioOH
OklahomaOK
OregonOR
PennsylvaniaPA
Rhode IslandRI
South CarolinaSC
South DakotaSD
TennesseeTN
TexasTX
UtahUT
VermontVT
VirginiaVA
WashingtonWA
West VirginiaWV
WisconsinWI
WyomingWY

Write both letters in uppercase without periods: CA, not Calif. USPS also defines codes for the District of Columbia, territories, and other destinations; those do not add states to this fifty-state set.

Reference sources: USPS Publication 28, Appendix B: official two-letter codes

Check what you remember

Look away from the table. Try each question, then open it to check your answer.

Which codes distinguish Alabama, Alaska, Arizona, and Arkansas?Show answer

Alabama AL; Alaska AK; Arizona AZ; Arkansas AR.

Match Maine, Maryland, and Massachusetts with their codes.Show answer

Maine ME; Maryland MD; Massachusetts MA.

What is the difference between WA and DC?Show answer

WA is Washington state. DC is the District of Columbia and is outside this fifty-state question bank.

Learn the confusing families together

Compare AL–Alabama with AK–Alaska, and AR–Arkansas with AZ–Arizona. For the M states, separate ME–Maine, MD–Maryland, and MA–Massachusetts before adding MI, MN, MS, MO, and MT. The second letter carries much of the distinction.

Write the postal form exactly

USPS postal abbreviations use two uppercase letters without periods. California is CA; a traditional form such as Calif. belongs to a different style of abbreviation. Read whether a prompt gives you the state name or the code, then answer in the other direction.

Keep the fifty-state scope clear

Washington state is WA, while the District of Columbia is DC. USPS’s directory also includes territories and other destinations. Their valid postal codes do not make them extra states in this bank. The fifty rows here correspond to the fifty states tested.

Use a short error list for the next worksheet

After a round, write each missed state and code as a pair. Cover the code, recall it, then cover the state and reverse the exercise. Select those questions in the worksheet builder or pair them with the state-map quiz to connect a code, a name, and a location.

Further reading: USPS Publication 28, Appendix B: official two-letter codes

QUESTIONS & ANSWERS

US state abbreviations quiz: the full question sheet

A two-letter challenge across the United States. Can you tell Maine from Maryland and Alaska from Alabama?

By Quizpen · Updated

Browse the full question bank50 questions & answers
  1. Which state uses the postal abbreviation AL?

    Reveal answer

    Alabama. Alabama is AL; Alaska is AK. Both names begin with “Al,” so the second letter of the postal code is the useful distinction.

    Sources for this answer
  2. What is the postal abbreviation for Alaska?

    Reveal answer

    AK. Alaska is AK. AL is Alabama, while AS is American Samoa; neither is an alternative abbreviation for Alaska.

    Sources for this answer
  3. Which state uses AR?

    Reveal answer

    Arkansas. AR is Arkansas; Arizona is AZ.

    Sources for this answer
  4. What is the postal abbreviation for Maine?

    Reveal answer

    ME. Maine uses ME. MA belongs to Massachusetts.

    Sources for this answer
  5. Which state uses MD?

    Reveal answer

    Maryland. Maryland is MD, while Maine is ME and Massachusetts is MA. All three start with M, but their second letters identify different states.

    Sources for this answer
  6. What is the postal abbreviation for Missouri?

    Reveal answer

    MO. Missouri uses MO. Mississippi uses MS.

    Sources for this answer
  7. Which state uses NE?

    Reveal answer

    Nebraska. NE is Nebraska. Nevada uses NV.

    Sources for this answer
  8. What is the postal abbreviation for Iowa?

    Reveal answer

    IA. Iowa is IA; Idaho is ID. The official codes use two letters, so the plausible-looking IO and IW are not Iowa’s postal abbreviation.

    Sources for this answer
  9. Which state uses CT?

    Reveal answer

    Connecticut. Connecticut uses CT. Colorado uses CO.

    Sources for this answer
  10. What is the postal abbreviation for West Virginia?

    Reveal answer

    WV. West Virginia uses WV; Virginia uses VA.

    Sources for this answer
  11. Which state uses the postal abbreviation AZ?

    Reveal answer

    Arizona. Arizona is AZ; Arkansas is AR. Both begin with “Ar,” so AZ is the useful exception to remember.

    Sources for this answer
  12. What is the postal abbreviation for California?

    Reveal answer

    CA. California is CA. Colorado is CO and Connecticut is CT; the second letter separates the three C-state codes.

    Sources for this answer
  13. Which state uses the postal abbreviation CO?

    Reveal answer

    Colorado. Colorado is CO, using its first two letters. California is CA and Connecticut is CT.

    Sources for this answer
  14. What is the postal abbreviation for Delaware?

    Reveal answer

    DE. Delaware is DE, using the first two letters of its name. It is the only state whose name starts with D.

    Sources for this answer
  15. Which state uses the postal abbreviation FL?

    Reveal answer

    Florida. Florida is FL. It is the only state whose name starts with F, so the opening “Fl” is a straightforward memory cue.

    Sources for this answer
  16. What is the postal abbreviation for Georgia?

    Reveal answer

    GA. Georgia is GA. The code uses the name’s first and last letters as a memory cue; it is not GE.

    Sources for this answer
  17. Which state uses the postal abbreviation HI?

    Reveal answer

    Hawaii. Hawaii is HI. HA and HW may look plausible, but neither is the USPS state abbreviation.

    Sources for this answer
  18. What is the postal abbreviation for Idaho?

    Reveal answer

    ID. Idaho is ID, using its first two letters. Iowa is IA, while Illinois and Indiana use IL and IN.

    Sources for this answer
  19. Which state uses the postal abbreviation IL?

    Reveal answer

    Illinois. Illinois is IL; Indiana is IN. Both begin with I, so look at the second letter before choosing.

    Sources for this answer
  20. What is the postal abbreviation for Indiana?

    Reveal answer

    IN. Indiana is IN; Illinois is IL. The first two letters of Indiana also give its postal code.

    Sources for this answer
  21. Which state uses the postal abbreviation KS?

    Reveal answer

    Kansas. Kansas is KS; Kentucky is KY. Neither uses KA, even though that looks like the start of Kansas.

    Sources for this answer
  22. What is the postal abbreviation for Kentucky?

    Reveal answer

    KY. Kentucky is KY; Kansas is KS. Remember the final Y in Kentucky to distinguish the two K-state codes.

    Sources for this answer
  23. Which state uses the postal abbreviation LA?

    Reveal answer

    Louisiana. Louisiana is LA. In a state-code field, LA means Louisiana; the initials of Los Angeles do not change that.

    Sources for this answer
  24. What is the postal abbreviation for Massachusetts?

    Reveal answer

    MA. Massachusetts is MA. Maine is ME and Maryland is MD, two common sources of confusion among the M-state codes.

    Sources for this answer
  25. Which state uses the postal abbreviation MI?

    Reveal answer

    Michigan. Michigan is MI; Minnesota is MN, Mississippi is MS, and Missouri is MO. Each has a different second letter.

    Sources for this answer
  26. What is the postal abbreviation for Minnesota?

    Reveal answer

    MN. Minnesota is MN; Michigan is MI. Minnesota’s repeated N is a helpful memory cue for its second code letter.

    Sources for this answer
  27. Which state uses the postal abbreviation MS?

    Reveal answer

    Mississippi. Mississippi is MS; Missouri is MO. The shared “Miss” at the beginning does not make their postal codes interchangeable.

    Sources for this answer
  28. What is the postal abbreviation for Montana?

    Reveal answer

    MT. Montana is MT; Minnesota is MN and Missouri is MO. The T in Montana helps distinguish its code.

    Sources for this answer
  29. Which state uses the postal abbreviation NV?

    Reveal answer

    Nevada. Nevada is NV; Nebraska is NE. The V in Nevada separates two states whose names both start with “Ne.”

    Sources for this answer
  30. What is the postal abbreviation for New Hampshire?

    Reveal answer

    NH. New Hampshire is NH, using the first letter of each word. The other New states use NJ, NM, and NY.

    Sources for this answer
  31. Which state uses the postal abbreviation NJ?

    Reveal answer

    New Jersey. New Jersey is NJ, using the first letter of each word. NH means New Hampshire, while NM means New Mexico.

    Sources for this answer
  32. What is the postal abbreviation for New Mexico?

    Reveal answer

    NM. New Mexico is NM, using the two word initials. MN reverses those letters and means Minnesota.

    Sources for this answer
  33. Which state uses the postal abbreviation NY?

    Reveal answer

    New York. New York is NY, using the first letter of each word. The code applies to the state, not only New York City.

    Sources for this answer
  34. What is the postal abbreviation for North Carolina?

    Reveal answer

    NC. North Carolina is NC; South Carolina is SC. The first letter gives the direction and the second identifies Carolina.

    Sources for this answer
  35. Which state uses the postal abbreviation ND?

    Reveal answer

    North Dakota. North Dakota is ND; South Dakota is SD. Both Dakota codes end in D and differ in the first letter.

    Sources for this answer
  36. What is the postal abbreviation for Ohio?

    Reveal answer

    OH. Ohio is OH, using its first two letters. Oklahoma is OK and Oregon is OR.

    Sources for this answer
  37. Which state uses the postal abbreviation OK?

    Reveal answer

    Oklahoma. Oklahoma is OK, using its first two letters. Ohio is OH and Oregon is OR.

    Sources for this answer
  38. What is the postal abbreviation for Oregon?

    Reveal answer

    OR. Oregon is OR, using its first two letters. Oklahoma is OK and Ohio is OH.

    Sources for this answer
  39. Which state uses the postal abbreviation PA?

    Reveal answer

    Pennsylvania. Pennsylvania is PA. The first and last letters of its name provide a memory cue; PE and PN are not its state code.

    Sources for this answer
  40. What is the postal abbreviation for Rhode Island?

    Reveal answer

    RI. Rhode Island is RI, using the first letter of each word. The entire state name is represented by these two letters.

    Sources for this answer
  41. Which state uses the postal abbreviation SC?

    Reveal answer

    South Carolina. South Carolina is SC; North Carolina is NC. The C distinguishes both from the Dakota codes, SD and ND.

    Sources for this answer
  42. What is the postal abbreviation for South Dakota?

    Reveal answer

    SD. South Dakota is SD; North Dakota is ND. The D distinguishes Dakota from Carolina in the two-letter code.

    Sources for this answer
  43. Which state uses the postal abbreviation TN?

    Reveal answer

    Tennessee. Tennessee is TN; Texas is TX. The N in Tennessee helps separate the two states whose names begin with T.

    Sources for this answer
  44. What is the postal abbreviation for Texas?

    Reveal answer

    TX. Texas is TX; Tennessee is TN. The distinctive X in Texas is a useful memory cue.

    Sources for this answer
  45. Which state uses the postal abbreviation UT?

    Reveal answer

    Utah. Utah is UT, using the first two letters of its name. It is the only state whose name begins with U.

    Sources for this answer
  46. What is the postal abbreviation for Vermont?

    Reveal answer

    VT. Vermont is VT; Virginia is VA. The final T in Vermont helps distinguish these two V-state codes.

    Sources for this answer
  47. Which state uses the postal abbreviation VA?

    Reveal answer

    Virginia. Virginia is VA; West Virginia is WV. West Virginia has its own code, rather than a three-letter variation of VA.

    Sources for this answer
  48. What is the postal abbreviation for Washington?

    Reveal answer

    WA. Washington is WA. Washington, DC uses DC and is a separate destination from Washington state.

    Sources for this answer
  49. Which state uses the postal abbreviation WI?

    Reveal answer

    Wisconsin. Wisconsin is WI; Washington is WA and Wyoming is WY. The second letter matters for all three.

    Sources for this answer
  50. What is the postal abbreviation for Wyoming?

    Reveal answer

    WY. Wyoming is WY, using its first two letters. Washington is WA and Wisconsin is WI.

    Sources for this answer

Pick your next challenge

US states map quizOne highlighted state. Can you name it?State capitals quizOne capital for every state, with all fifty pairs in the question bank.Are you smarter than a 5th grader?School-day questions. Grown-up confidence. Let’s see.
Explore all geography quizzesExplore all quizzes