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U.S. ZIP Code 20818
5-digit United States postal code #20818, Cabin John, MD
ZIP code 20818 is located in the city (place name) Cabin John, сounty Montgomery in the state of Maryland. The population in ZIP code 20818 is 1962 and the population density is 743.2. ZIP code 20818 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 20818 valid time zone America/New_York.
ZIP: 20818
County: Montgomery
Place Name: Cabin John
State: Maryland
State Abbreviation: MD
Coordinates: 38° 58' 26.292" N, 77° 9' 44.676" W
Latitude: 38.973970000000
Longitude: -77.162410000000
Population: 1962
Density: 743.2/km2
Time zone: America/New_York
County FIPS: 24031
All county weights: 24031: 100%