🇺🇸United States Subdivisions

All 57 United States subdivisions with ISO 3166-2:US codes - North America / Northern America

Total

57 subdivisions

Types

District, Outlying area, State

ISO Standard

ISO 3166-2:US

Code Example

import { subdivision } from '@koshmoney/countries';

// Get all United States subdivisions
const subs = subdivision.getByCountry('US');
// => 57 subdivisions

// Look up a specific subdivision
subdivision.get('US-AK');
// => { code: 'US-AK', name: 'Alaska', type: 'State' }

// Validate a subdivision code
subdivision.isValidCode('US-AK');  // true
subdivision.isValidRegion('US', 'AK');  // true

Tree-Shaking Tip

Import only United States subdivisions to minimize bundle size:

// Import only United States subdivisions for smaller bundles
import { subdivisions } from '@koshmoney/countries/subdivision/US';

Object.entries(subdivisions);
// => 57 entries

All United States Subdivisions

Districts (1)

CodeName
US-DCDistrict of Columbia

Outlying areas (6)

CodeName
US-ASAmerican Samoa
US-GUGuam
US-MPNorthern Mariana Islands
US-PRPuerto Rico
US-UMUnited States Minor Outlying Islands
US-VIVirgin Islands, U.S.

States (50)

CodeName
US-AKAlaska
US-ALAlabama
US-ARArkansas
US-AZArizona
US-CACalifornia
US-COColorado
US-CTConnecticut
US-DEDelaware
US-FLFlorida
US-GAGeorgia
US-HIHawaii
US-IAIowa
US-IDIdaho
US-ILIllinois
US-INIndiana
US-KSKansas
US-KYKentucky
US-LALouisiana
US-MAMassachusetts
US-MDMaryland
US-MEMaine
US-MIMichigan
US-MNMinnesota
US-MOMissouri
US-MSMississippi
US-MTMontana
US-NCNorth Carolina
US-NDNorth Dakota
US-NENebraska
US-NHNew Hampshire
US-NJNew Jersey
US-NMNew Mexico
US-NVNevada
US-NYNew York
US-OHOhio
US-OKOklahoma
US-OROregon
US-PAPennsylvania
US-RIRhode Island
US-SCSouth Carolina
US-SDSouth Dakota
US-TNTennessee
US-TXTexas
US-UTUtah
US-VAVirginia
US-VTVermont
US-WAWashington
US-WIWisconsin
US-WVWest Virginia
US-WYWyoming

FAQ

How many subdivisions does United States have?
United States has 57 subdivisions defined in ISO 3166-2:US, including 1 districts, 6 outlying areas, 50 states.
What is the ISO 3166-2 code format for United States?
United States subdivision codes follow the format US-XX, where US is the country's alpha-2 code and XX is the subdivision identifier. For example, US-AK represents Alaska.
How to get United States subdivisions in JavaScript?
Install @koshmoney/countries via npm, then use subdivision.getByCountry('US') to get all 57 subdivisions.
View United States country page →Country code converter →

Use United States subdivision data in your project

Get all 57 United States subdivisions with ISO 3166-2 codes, plus countries, currencies, postal codes, and more.

npm install @koshmoney/countries