Jansen URL: https://knowledge.ivjn.us/en/places/ne-jansen.html Jansen is a village in Nebraska, United States. ## Overview Jansen is a village in [Nebraska](https://knowledge.ivjn.us/en/places/nebraska.html), United States, with a population of about 114[^geonames]. ## Geography - Coordinates: 40.1853, -97.0836 Updated: 2026-10-29 Relations: - Located in: Jefferson County https://knowledge.ivjn.us/en/places/ne-jefferson-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip