Berkeley County
URL: https://knowledge.ivjn.us/en/places/wv-berkeley-county.html

Berkeley County is a county in West Virginia, United States, with county seat Martinsburg.

## Administrative divisions

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

## Basic facts

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

## Parent division

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

Updated: 2026-10-29

Relations:
- Located in: West Virginia https://knowledge.ivjn.us/en/places/west-virginia.html
- Contains places: Falling Waters https://knowledge.ivjn.us/en/places/wv-falling-waters.html
- Contains places: Hedgesville https://knowledge.ivjn.us/en/places/wv-hedgesville.html
- Contains places: Inwood https://knowledge.ivjn.us/en/places/wv-inwood.html
- Contains places: Martinsburg https://knowledge.ivjn.us/en/places/wv-martinsburg.html

Mentioned in:
- West Virginia https://knowledge.ivjn.us/en/places/west-virginia.html
- Falling Waters https://knowledge.ivjn.us/en/places/wv-falling-waters.html
- Hedgesville https://knowledge.ivjn.us/en/places/wv-hedgesville.html
- Inwood https://knowledge.ivjn.us/en/places/wv-inwood.html
- Martinsburg https://knowledge.ivjn.us/en/places/wv-martinsburg.html

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