Pennington URL: https://knowledge.ivjn.us/en/places/nj-pennington.html Pennington is a town in New Jersey, United States. ## Overview Pennington is a town in [New Jersey](https://knowledge.ivjn.us/en/places/new-jersey.html), United States, with a population of about 2,598[^geonames]. ## Geography - Coordinates: 40.3284, -74.7907 Updated: 2026-10-29 Relations: - Located in: Mercer County https://knowledge.ivjn.us/en/places/nj-mercer-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip