Connecticut URL: https://knowledge.ivjn.us/en/places/connecticut.html Connecticut is a state of the United States with FIPS code 09 and capital Hartford. ## Administrative divisions Connecticut is a state of the United States with FIPS state code 09[^uscb2023]. Below the state level are counties (or independent cities), then municipalities and neighborhoods[^uscb2023]. ## Basic facts - FIPS state code: 09[^uscb2023] - Capital: Hartford[^enwiki] - Population: about 3,617,176 (2023 estimate)[^uscb2023] - Area: 14,357 km2[^enwiki] - Admitted to the Union: 1788[^enwiki] - Time zone: Eastern Time (UTC-5/-4)[^enwiki] - ISO 3166-2: US-CT[^enwiki] ## Parent division Located in [United States](https://knowledge.ivjn.us/en/places/united-states.html). ## Subdivisions Major counties: [Fairfield County](https://knowledge.ivjn.us/en/places/ct-fairfield-county.html), [Hartford County](https://knowledge.ivjn.us/en/places/ct-hartford-county.html), [New Haven County](https://knowledge.ivjn.us/en/places/ct-new-haven-county.html), [Litchfield County](https://knowledge.ivjn.us/en/places/ct-litchfield-county.html), [New London County](https://knowledge.ivjn.us/en/places/ct-new-london-county.html). Major cities: [Bridgeport](https://knowledge.ivjn.us/en/places/ct-bridgeport.html), [Hartford](https://knowledge.ivjn.us/en/places/ct-hartford.html), [New Haven](https://knowledge.ivjn.us/en/places/ct-new-haven.html), [Stamford](https://knowledge.ivjn.us/en/places/ct-stamford.html). Updated: 2026-10-29 Relations: - Located in: United States https://knowledge.ivjn.us/en/places/united-states.html - Contains places: Fairfield County https://knowledge.ivjn.us/en/places/ct-fairfield-county.html - Contains places: Hartford County https://knowledge.ivjn.us/en/places/ct-hartford-county.html - Contains places: Litchfield County https://knowledge.ivjn.us/en/places/ct-litchfield-county.html - Contains places: New Haven County https://knowledge.ivjn.us/en/places/ct-new-haven-county.html - Contains places: New London County https://knowledge.ivjn.us/en/places/ct-new-london-county.html - Contains places: Bridgeport https://knowledge.ivjn.us/en/places/ct-bridgeport.html - Contains places: Hartford https://knowledge.ivjn.us/en/places/ct-hartford.html - Contains places: New Haven https://knowledge.ivjn.us/en/places/ct-new-haven.html - Contains places: Stamford https://knowledge.ivjn.us/en/places/ct-stamford.html - Contains places: Naugatuck Valley Planning Region https://knowledge.ivjn.us/en/places/ct-naugatuck-valley-county.html Mentioned in: - Ansonia https://knowledge.ivjn.us/en/places/ct-ansonia.html - Avon https://knowledge.ivjn.us/en/places/ct-avon.html - Baltic https://knowledge.ivjn.us/en/places/ct-baltic.html - Bantam https://knowledge.ivjn.us/en/places/ct-bantam.html - Barkhamsted https://knowledge.ivjn.us/en/places/ct-barkhamsted.html - Bethel https://knowledge.ivjn.us/en/places/ct-bethel.html - Bethlehem Village https://knowledge.ivjn.us/en/places/ct-bethlehem-village.html - Bloomfield https://knowledge.ivjn.us/en/places/ct-bloomfield.html - Blue Hills https://knowledge.ivjn.us/en/places/ct-blue-hills.html - Branford https://knowledge.ivjn.us/en/places/ct-branford.html Sources: - Connecticut (Wikipedia) https://en.wikipedia.org/wiki/Connecticut - U.S. Census Bureau 2023 FIPS state and county codes https://www.census.gov/library/reference/code-lists/ansi.html