Dewey URL: https://knowledge.ivjn.us/en/places/ok-dewey.html Dewey is a town in Oklahoma, United States. ## Overview Dewey is a town in [Oklahoma](https://knowledge.ivjn.us/en/places/oklahoma.html), United States, with a population of about 3,499[^geonames]. ## Geography - Coordinates: 36.7959, -95.9355 Updated: 2026-10-29 Relations: - Located in: Washington County https://knowledge.ivjn.us/en/places/ok-washington-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip