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U.S. ZIP Code 20837
5-digit United States postal code #20837, Poolesville, MD
ZIP code 20837 is located in the city (place name) Poolesville, сounty Montgomery in the state of Maryland. The population in ZIP code 20837 is 5789 and the population density is 52.5. ZIP code 20837 refers to сounty Montgomery having сounty FIPS 24031, the ratio of people from different counties in this ZIP code is as follows: all county weights - 24031: 100%. In the area of the ZIP code 20837 valid time zone America/New_York.
ZIP: 20837
County: Montgomery
Place Name: Poolesville
State: Maryland
State Abbreviation: MD
Coordinates: 39° 6' 45.324" N, 77° 24' 24.552" W
Latitude: 39.112590000000
Longitude: -77.406820000000
Population: 5789
Density: 52.5/km2
Time zone: America/New_York
County FIPS: 24031
All county weights: 24031: 100%