Middletown URL: https://knowledge.ivjn.us/en/places/md-middletown.html Middletown is a town in Maryland, United States. ## Overview Middletown is a town in [Maryland](https://knowledge.ivjn.us/en/places/maryland.html), United States, with a population of about 4,469[^geonames]. ## Geography - Coordinates: 39.4437, -77.5447 Updated: 2026-10-29 Relations: - Located in: Frederick County https://knowledge.ivjn.us/en/places/md-frederick-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip