Castleton URL: https://knowledge.ivjn.us/en/places/in-castleton.html Castleton is a village in Indiana, United States. ## Overview Castleton is a village in [Indiana](https://knowledge.ivjn.us/en/places/indiana.html), United States, with a population of about 36[^geonames]. ## Geography - Coordinates: 39.9070, -86.0522 Updated: 2026-10-29 Relations: - Located in: Marion County https://knowledge.ivjn.us/en/places/in-marion-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip