Union County URL: https://knowledge.ivjn.us/en/places/or-union-county.html Union County is a county of Oregon, United States. ## Overview Union County is a county of [Oregon](https://knowledge.ivjn.us/en/places/oregon.html), United States (FIPS or061), with a population of about 26,212[^geonames]. ## Geography - Coordinates: 45.3103, -118.0090 - Time zone: America/Los_Angeles Updated: 2026-10-29 Relations: - Located in: Oregon https://knowledge.ivjn.us/en/places/oregon.html - Contains places: Cove https://knowledge.ivjn.us/en/places/or-cove.html - Contains places: Elgin https://knowledge.ivjn.us/en/places/or-elgin.html - Contains places: Imbler https://knowledge.ivjn.us/en/places/or-imbler.html - Contains places: Island City https://knowledge.ivjn.us/en/places/or-island-city.html - Contains places: La Grande https://knowledge.ivjn.us/en/places/or-la-grande.html - Contains places: North Powder https://knowledge.ivjn.us/en/places/or-north-powder.html - Contains places: Summerville https://knowledge.ivjn.us/en/places/or-summerville.html - Contains places: Union https://knowledge.ivjn.us/en/places/or-union.html Mentioned in: - Cove https://knowledge.ivjn.us/en/places/or-cove.html - Elgin https://knowledge.ivjn.us/en/places/or-elgin.html - Imbler https://knowledge.ivjn.us/en/places/or-imbler.html - Island City https://knowledge.ivjn.us/en/places/or-island-city.html - La Grande https://knowledge.ivjn.us/en/places/or-la-grande.html - North Powder https://knowledge.ivjn.us/en/places/or-north-powder.html - Summerville https://knowledge.ivjn.us/en/places/or-summerville.html - Union https://knowledge.ivjn.us/en/places/or-union.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip