ISO 3166-2

United States Subdivision codes

ISO 3166-2 codes from a reviewed Debian iso-codes snapshot for four countries, with national government lists for regional coverage. Codes are not universal postal address fields.

Subdivision codes

57 Records. Subdivision codes support data exchange; postal fields depend on separate postal guidance.

Code	Name	Type
	Alaska	State
	Alabama	State
	Arkansas	State
	American Samoa	Outlying area
	Arizona	State
	California	State
	Colorado	State
	Connecticut	State
	District of Columbia	District
	Delaware	State
	Florida	State
	Georgia	State
	Guam	Outlying area
	Hawaii	State
	Iowa	State
	Idaho	State
	Illinois	State
	Indiana	State
	Kansas	State
	Kentucky	State
	Louisiana	State
	Massachusetts	State
	Maryland	State
	Maine	State
	Michigan	State
	Minnesota	State
	Missouri	State
	Northern Mariana Islands	Outlying area
	Mississippi	State
	Montana	State
	North Carolina	State
	North Dakota	State
	Nebraska	State
	New Hampshire	State
	New Jersey	State
	New Mexico	State
	Nevada	State
	New York	State
	Ohio	State
	Oklahoma	State
	Oregon	State
	Pennsylvania	State
	Puerto Rico	Outlying area
	Rhode Island	State
	South Carolina	State
	South Dakota	State
	Tennessee	State
	Texas	State
	United States Minor Outlying Islands	Outlying area
	Utah	State
	Virginia	State
	Virgin Islands, U.S.	Outlying area
	Vermont	State
	Washington	State
	Wisconsin	State
	West Virginia	State
	Wyoming	State

Source version: iso-codes 2026-09-26

Data provenance

Sources

Data snapshot: 2026-09-26