Ottawa URL: https://knowledge.ivjn.us/en/places/oh-ottawa.html Ottawa is a town in Ohio, United States. ## Overview Ottawa is a town in [Ohio](https://knowledge.ivjn.us/en/places/ohio.html), United States, with a population of about 4,398[^geonames]. ## Geography - Coordinates: 41.0192, -84.0472 Updated: 2026-10-29 Relations: - Located in: Putnam County https://knowledge.ivjn.us/en/places/oh-putnam-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip