Lancaster URL: https://knowledge.ivjn.us/en/places/ca-lancaster.html Lancaster is a city in California, United States. ## Overview Lancaster is a city in [California](https://knowledge.ivjn.us/en/places/california.html), United States, with a population of about 161,103[^geonames]. ## Geography - Coordinates: 34.6980, -118.1367 Updated: 2026-10-29 Relations: - Located in: Los Angeles County https://knowledge.ivjn.us/en/places/ca-los-angeles-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip