Arlington County
URL: https://knowledge.ivjn.us/en/places/va-arlington-county.html

Arlington County is a county in Virginia, United States, with county seat Arlington.

## Administrative divisions

Arlington County is a county in Virginia, United States; the county seat is Arlington[^uscb2023].

## Basic facts

- State: [Virginia](https://knowledge.ivjn.us/en/places/virginia.html)
- County seat: Arlington[^uscb2023]
- Division level: county[^uscb2023]

## Parent division

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

Updated: 2026-10-29

Relations:
- Located in: Virginia https://knowledge.ivjn.us/en/places/virginia.html
- Contains places: Arlington https://knowledge.ivjn.us/en/places/va-arlington.html

Mentioned in:
- Virginia https://knowledge.ivjn.us/en/places/virginia.html

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