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U.S. ZIP Code 20880
5-digit United States postal code #20880, Washington Grove, MD
ZIP code 20880 is located in the city (place name) Washington Grove, сounty Montgomery in the state of Maryland. The population in ZIP code 20880 is 450 and the population density is 735.8. ZIP code 20880 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 20880 valid time zone America/New_York.
ZIP: 20880
County: Montgomery
Place Name: Washington Grove
State: Maryland
State Abbreviation: MD
Coordinates: 39° 8' 22.884" N, 77° 10' 24.456" W
Latitude: 39.139690000000
Longitude: -77.173460000000
Population: 450
Density: 735.8/km2
Time zone: America/New_York
County FIPS: 24031
All county weights: 24031: 100%