Multnomah County URL: https://knowledge.ivjn.us/en/places/or-multnomah-county.html Multnomah County is a county in Oregon, United States, with county seat Portland. ## Administrative divisions Multnomah County is a county in Oregon, United States; the county seat is Portland[^uscb2023]. ## Basic facts - State: [Oregon](https://knowledge.ivjn.us/en/places/oregon.html) - County seat: Portland[^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: Portland https://knowledge.ivjn.us/en/places/or-portland.html - Contains places: Bridgeton https://knowledge.ivjn.us/en/places/or-bridgeton.html - Contains places: Fairview https://knowledge.ivjn.us/en/places/or-fairview.html - Contains places: Gresham https://knowledge.ivjn.us/en/places/or-gresham.html - Contains places: Kenton https://knowledge.ivjn.us/en/places/or-kenton.html - Contains places: Lents https://knowledge.ivjn.us/en/places/or-lents.html - Contains places: Maywood Park https://knowledge.ivjn.us/en/places/or-maywood-park.html - Contains places: North Portland https://knowledge.ivjn.us/en/places/or-north-portland.html - Contains places: Troutdale https://knowledge.ivjn.us/en/places/or-troutdale.html - Contains places: Wood Village https://knowledge.ivjn.us/en/places/or-wood-village.html Mentioned in: - Oregon https://knowledge.ivjn.us/en/places/oregon.html - Bridgeton https://knowledge.ivjn.us/en/places/or-bridgeton.html - Fairview https://knowledge.ivjn.us/en/places/or-fairview.html - Gresham https://knowledge.ivjn.us/en/places/or-gresham.html - Kenton https://knowledge.ivjn.us/en/places/or-kenton.html - Lents https://knowledge.ivjn.us/en/places/or-lents.html - Maywood Park https://knowledge.ivjn.us/en/places/or-maywood-park.html - North Portland https://knowledge.ivjn.us/en/places/or-north-portland.html - Troutdale https://knowledge.ivjn.us/en/places/or-troutdale.html - Wood Village https://knowledge.ivjn.us/en/places/or-wood-village.html Sources: - Multnomah County (Wikipedia) https://en.wikipedia.org/wiki/Multnomah_County - U.S. Census Bureau 2023 FIPS state and county codes https://www.census.gov/library/reference/code-lists/ansi.html