Langley Park, Maryland
Area codes 227, 240, 301 · Population: 18,755
Eastern (ET)
Maryland
Pop. 18,755
Area Codes Serving Langley Park
About Langley Park, Maryland
Langley Park is a city in Maryland that is served by area codes 227, 240, 301. The city has a population of approximately 18,755 residents and is located in the Eastern Time Zone.