240 Area Code

About Area Code 240

Area Code: 240
City: Aspen Hill
State: Maryland
County: Allegany
Time Zone: America/New_York
Latitude / Longitude: 39.047505, -77.121279285714

Area code 240 is located in the United States and is used in the region around Aspen Hill, Maryland. It currently serves approximately 26 cities across 1 states.

In this dataset, area code 240 covers parts of Maryland. Major cities using this area code include Aspen Hill, Bowie, Chillum, Clinton, College Park, Cumberland, Fairland, Fort Washington, Frederick, Gaithersburg, and 16 more.

Cities in Area Code 240

Below is a list of cities that use area code 240 in this dataset:

• Aspen Hill
• Bowie
• Chillum
• Clinton
• College Park
• Cumberland
• Fairland
• Fort Washington
• Frederick
• Gaithersburg
• Germantown
• Greenbelt
• Hagerstown
• Landover
• Montgomery Village
• North Bethesda
• North Potomac
• Olney
• Potomac
• Rockville
• Saint Charles
• Silver Spring
• South Laurel
• Suitland
• Waldorf
• White Oak

Counties / Regions Covered

Area code 240 covers the following counties or regions:

• Allegany
• Charles
• Frederick
• Montgomery
• Prince George's
• Washington

Location and Coordinates

The approximate central location for area code 240 is near latitude 39.047505 and longitude -77.121279285714. Individual city coordinates vary within the area code's coverage:

• Aspen Hill, Maryland (lat 39.07955, lng -77.07303)
• Bowie, Maryland (lat 38.94278, lng -76.73028)
• Chillum, Maryland (lat 38.96372, lng -76.99081)
• Clinton, Maryland (lat 38.76511, lng -76.89831)
• College Park, Maryland (lat 38.98067, lng -76.93692)
• Cumberland, Maryland (lat 39.65287, lng -78.76252)
• Fairland, Maryland (lat 39.07622, lng -76.95775)
• Fort Washington, Maryland (lat 38.70734, lng -77.02303)
• Frederick, Maryland (lat 39.41427, lng -77.41054)
• Gaithersburg, Maryland (lat 39.14344, lng -77.20137)
• Germantown, Maryland (lat 39.17316, lng -77.27165)
• Greenbelt, Maryland (lat 39.00455, lng -76.87553)
• Hagerstown, Maryland (lat 39.64176, lng -77.71999)
• Landover, Maryland (lat 38.934, lng -76.89664)
• Montgomery Village, Maryland (lat 39.17677, lng -77.19526)
• North Bethesda, Maryland (lat 39.04455, lng -77.11887)
• North Potomac, Maryland (lat 39.08289, lng -77.26498)
• Olney, Maryland (lat 39.15316, lng -77.06692)
• Potomac, Maryland (lat 39.01817, lng -77.20859)
• Rockville, Maryland (lat 39.084, lng -77.15276)
• Saint Charles, Maryland (lat 38.60317, lng -76.93858)
• Silver Spring, Maryland (lat 38.99067, lng -77.02609)
• South Laurel, Maryland (lat 39.06983, lng -76.85025)
• Suitland, Maryland (lat 38.84872, lng -76.92386)
• Waldorf, Maryland (lat 38.62456, lng -76.93914)
• White Oak, Maryland (lat 39.03983, lng -76.99303)

Time Zone Information

Based on the underlying city data, area code 240 is used in the following time zone(s): America/New_York.

Related Area Code Pages

Explore related area code pages on Burning Compass:

• All area codes in Maryland
• Area codes for the city of Aspen Hill
• Area codes in Allegany