ISO Codes

ISO codes are 2-digit country, state, province, or region codes for geographical territories.

Canadian Codes

The Canadian province and territory list can be found at http://en.wikipedia.org/wiki/ISO_3166-2:CA#Current_codes.

Mexican Codes

The Mexican state list can be found at https://en.wikipedia.org/wiki/Administrative_divisions_of_Mexico#Postal_abbreviations_and_ISO_3166-2_codes.

U.S. State Codes

This list shows the 2-digit abbreviations for all U.S. states.
 

State

Code

State

Code

State

Code

State

Code

Alaska

AK

Idaho

ID

Montana

MT

Rhode Island

RI

Alabama

AL

Illinois

IL

North Carolina

NC

South Carolina

SC

Arkansas

AR

Indiana

IN

North Dakota

ND

South Dakota

SD

Arizona

AZ

Kansas

KS

Nebraska

NE

Tennessee

TN

California

CA

Kentucky

KY

New Hampshire

NH

Texas

TX

Colorado

CO

Louisiana

LA

New Jersey

NJ

Utah

UT

Connecticut

CT

Massachusetts

MA

New Mexico

NM

Virginia

VA

District of Columbia

DC

Maryland

MD

Nevada

NV

Vermont

VT

Delaware

DE

Maine

ME

New York

NY

Washington

WA

Florida

FL

Michigan

MI

Ohio

OH

Wisconsin

WI

Georgia

GA

Minnesota

MN

Oklahoma

OK

West Virginia

WV

Hawaii

HI

Missouri

MO

Oregon

OR

Wyoming

WY

Iowa

IA

Mississippi

MS

Pennsylvania

PA

 

 



Special Territories

The following U.S. territories appear in the ISO lists for both countries and US regional territories. When entering addresses from these areas, enter the 2-digit code in the state (or state2) field rather than the country field and list US as the country:

American Samoa (AS)
Guam (GU)
Northern Mariana Islands (MP)
Puerto Rico (PR)
United States Minor Outlying Islands (UM)
US. Virgin Islands (VI)

Full ISO Country Code List

Some commonly used ISO country codes are: United States: “US”, Canada: “CA”, and Mexico: “MX”.

The master list of ISO country codes is maintained and updated by the International Organization for Standardization and can be viewed at http://www.iso.org/iso/country_codes/iso_3166_code_lists.htm.