Duval County
URL: https://knowledge.ivjn.us/en/places/fl-duval-county.html

Duval County is a county in Florida, United States, with county seat Jacksonville.

## Administrative divisions

Duval County is a county in Florida, United States; the county seat is Jacksonville[^uscb2023].

## Basic facts

- State: [Florida](https://knowledge.ivjn.us/en/places/florida.html)
- County seat: Jacksonville[^uscb2023]
- Division level: county[^uscb2023]

## Parent division

Located in [Florida](https://knowledge.ivjn.us/en/places/florida.html).

Updated: 2026-10-29

Relations:
- Located in: Florida https://knowledge.ivjn.us/en/places/florida.html
- Contains places: Jacksonville https://knowledge.ivjn.us/en/places/fl-jacksonville.html

Mentioned in:
- Florida https://knowledge.ivjn.us/en/places/florida.html

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