Kemp Mill, Maryland
Area codes 227, 240, 301 · Population: 12,564
Eastern (ET)
Maryland
Pop. 12,564
Area Codes Serving Kemp Mill
About Kemp Mill, Maryland
Kemp Mill is a city in Maryland that is served by area codes 227, 240, 301. The city has a population of approximately 12,564 residents and is located in the Eastern Time Zone.