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U.S. ZIP Code 21810
5-digit United States postal code #21810, Allen, MD
ZIP code 21810 is located in the city (place name) Allen, сounty Wicomico in the state of Maryland. The population in ZIP code 21810 is 487 and the population density is 19.5. ZIP code 21810 refers to сounty Wicomico having сounty FIPS 24045, the ratio of people from different counties in this ZIP code is as follows: all county weights - 24045: 100%. In the area of the ZIP code 21810 valid time zone America/New_York.
ZIP: 21810
County: Wicomico
Place Name: Allen
State: Maryland
State Abbreviation: MD
Coordinates: 38° 17' 53.556" N, 75° 42' 35.712" W
Latitude: 38.298210000000
Longitude: -75.709920000000
Population: 487
Density: 19.5/km2
Time zone: America/New_York
County FIPS: 24045
All county weights: 24045: 100%