Indiana
URL: https://knowledge.ivjn.us/en/places/indiana.html

Indiana is a state of the United States with FIPS code 18 and capital Indianapolis.

## Administrative divisions

Indiana is a state of the United States with FIPS state code 18[^uscb2023]. Below the state level are counties (or independent cities), then municipalities and neighborhoods[^uscb2023].

## Basic facts

- FIPS state code: 18[^uscb2023]
- Capital: Indianapolis[^enwiki]
- Population: about 6,862,199 (2023 estimate)[^uscb2023]
- Area: 94,326 km2[^enwiki]
- Admitted to the Union: 1816[^enwiki]
- Time zone: Eastern / Central Time (UTC-5/-6)[^enwiki]
- ISO 3166-2: US-IN[^enwiki]

## Parent division

Located in [United States](https://knowledge.ivjn.us/en/places/united-states.html).

## Subdivisions

Major counties: [Marion County](https://knowledge.ivjn.us/en/places/in-marion-county.html), [Allen County](https://knowledge.ivjn.us/en/places/in-allen-county.html), [Hamilton County](https://knowledge.ivjn.us/en/places/in-hamilton-county.html), [Lake County](https://knowledge.ivjn.us/en/places/in-lake-county.html), [Monroe County](https://knowledge.ivjn.us/en/places/in-monroe-county.html).

Major cities: [Indianapolis](https://knowledge.ivjn.us/en/places/in-indianapolis.html), [Fort Wayne](https://knowledge.ivjn.us/en/places/in-fort-wayne.html), [Evansville](https://knowledge.ivjn.us/en/places/in-evansville.html), [South Bend](https://knowledge.ivjn.us/en/places/in-south-bend.html).

Updated: 2026-10-29

Relations:
- Located in: United States https://knowledge.ivjn.us/en/places/united-states.html
- Contains places: Marion County https://knowledge.ivjn.us/en/places/in-marion-county.html
- Contains places: Hamilton County https://knowledge.ivjn.us/en/places/in-hamilton-county.html
- Contains places: Allen County https://knowledge.ivjn.us/en/places/in-allen-county.html
- Contains places: Lake County https://knowledge.ivjn.us/en/places/in-lake-county.html
- Contains places: Monroe County https://knowledge.ivjn.us/en/places/in-monroe-county.html
- Contains places: Indianapolis https://knowledge.ivjn.us/en/places/in-indianapolis.html
- Contains places: Evansville https://knowledge.ivjn.us/en/places/in-evansville.html
- Contains places: Fort Wayne https://knowledge.ivjn.us/en/places/in-fort-wayne.html
- Contains places: South Bend https://knowledge.ivjn.us/en/places/in-south-bend.html
- Contains places: Brown County https://knowledge.ivjn.us/en/places/in-brown-county.html

Mentioned in:
- Aberdeen https://knowledge.ivjn.us/en/places/in-aberdeen.html
- Adams County https://knowledge.ivjn.us/en/places/in-adams-county.html
- Advance https://knowledge.ivjn.us/en/places/in-advance.html
- Akron https://knowledge.ivjn.us/en/places/in-akron.html
- Alamo https://knowledge.ivjn.us/en/places/in-alamo.html
- Albany https://knowledge.ivjn.us/en/places/in-albany.html
- Albion https://knowledge.ivjn.us/en/places/in-albion.html
- Alfordsville https://knowledge.ivjn.us/en/places/in-alfordsville.html
- Allen County https://knowledge.ivjn.us/en/places/in-allen-county.html
- Alton https://knowledge.ivjn.us/en/places/in-alton.html

Sources:
- Indiana (Wikipedia) https://en.wikipedia.org/wiki/Indiana
- U.S. Census Bureau 2023 FIPS state and county codes https://www.census.gov/library/reference/code-lists/ansi.html