Marion County
URL: https://knowledge.ivjn.us/en/places/or-marion-county.html

Marion County is a county in Oregon, United States, with county seat Salem.

## Administrative divisions

Marion County is a county in Oregon, United States; the county seat is Salem[^uscb2023].

## Basic facts

- State: [Oregon](https://knowledge.ivjn.us/en/places/oregon.html)
- County seat: Salem[^uscb2023]
- Division level: county[^uscb2023]

## Parent division

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

Updated: 2026-10-29

Relations:
- Located in: Oregon https://knowledge.ivjn.us/en/places/oregon.html
- Contains places: Salem https://knowledge.ivjn.us/en/places/or-salem.html

Mentioned in:
- Oregon https://knowledge.ivjn.us/en/places/oregon.html

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