Seneca URL: https://knowledge.ivjn.us/en/places/or-seneca.html Seneca is a village in Oregon, United States. ## Overview Seneca is a village in [Oregon](https://knowledge.ivjn.us/en/places/oregon.html), United States, with a population of about 193[^geonames]. ## Geography - Coordinates: 44.1346, -118.9716 Updated: 2026-10-29 Relations: - Located in: Grant County https://knowledge.ivjn.us/en/places/or-grant-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip