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U.S. ZIP Code 20877
5-digit United States postal code #20877, Gaithersburg, MD
ZIP code 20877 is located in the city (place name) Gaithersburg, сounty Montgomery in the state of Maryland. The population in ZIP code 20877 is 34321 and the population density is 2296.0. ZIP code 20877 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 20877 valid time zone America/New_York.
ZIP: 20877
County: Montgomery
Place Name: Gaithersburg
State: Maryland
State Abbreviation: MD
Coordinates: 39° 8' 27.168" N, 77° 11' 17.664" W
Latitude: 39.140880000000
Longitude: -77.188240000000
Population: 34321
Density: 2296.0/km2
Time zone: America/New_York
County FIPS: 24031
All county weights: 24031: 100%
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