Arnold URL: https://knowledge.ivjn.us/en/places/md-arnold.html Arnold is a city in Maryland, United States. ## Overview Arnold is a city in [Maryland](https://knowledge.ivjn.us/en/places/maryland.html), United States, with a population of about 23,106[^geonames]. ## Geography - Coordinates: 39.0321, -76.5027 Updated: 2026-10-29 Relations: - Located in: Anne Arundel County https://knowledge.ivjn.us/en/places/md-anne-arundel-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip