ISO 3166-2: US

The list of ISO-3166-2 codes for the United States includes the codes for the 50 states and the District of Columbia and six suburbs .

The codes consist of two parts separated by a hyphen. The first part gives the country code according to ISO 3166-1 (for the United States US), the second the code for the states, the District of Columbia and the American suburbs.

The current country code has not been updated since it was published in 1998.

The current codes are available on the ISO website under #iso: code: 3166: US .

These consist of two letters and except for American Oceania ( US-UM ) they correspond to the addressing abbreviations of the American Post ( United States Postal Service ).

Coding list

States and District

State	code
Alabama	US-AL
Alaska	US AK
Arizona	US-AZ
Arkansas	US AR
California	US CA
Colorado	US CO
Connecticut	US CT
Delaware	US-DE
District of Columbia	US DC
Florida	US FL
Georgia	US GA
Hawaii	US HI
Idaho	US ID
Illinois	US IL
Indiana	US IN
Iowa	US-IA
Kansas	US KS
Kentucky	US KY
Louisiana	US LA
Maine	US-ME
Maryland	US MD
Massachusetts	US MA
Michigan	US MI
Minnesota	US MN
Mississippi	US MS
Missouri	US MO
Montana	US MT
Nebraska	US NE
Nevada	US NV
New Hampshire	US-NH
New Jersey	US NJ
New Mexico	US NM
new York	US NY
North Carolina	US NC
North Dakota	US-ND
Ohio	US OH
Oklahoma	US OK
Oregon	US OR
Pennsylvania	US PA
Rhode Island	US RI
South carolina	US SC
South Dakota	US SD
Tennessee	US TN
Texas	US TX
Utah	US-UT
Vermont	US-VT
Virginia	US VA
Washington	US WA
West Virginia	US-WV
Wisconsin	US-WI
Wyoming	US WY

American outskirts

area	code
American Samoa 1	US-AS or AS 1
Guam 1	US GU or GU 1
Northern Mariana Islands 1	US MP or MP 1
Puerto Rico 1	US-PR or PR 1
United States Minor Outlying Islands 1	US UM or UM 1
U.S. Virgin Islands 1	US-VI or VI 1

¹ The American outskirts have their own geocode lists.

See also

• ISO 3166-2 , country code reference table.
• ISO 3166-1 , reference table of country codes as used in domain names.