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U.S. ZIP Code 21821
5-digit United States postal code #21821, Deal Island, MD
ZIP code 21821 is located in the city (place name) Deal Island, сounty Somerset in the state of Maryland. The population in ZIP code 21821 is 991 and the population density is 35.0. ZIP code 21821 refers to сounty Somerset having сounty FIPS 24039, the ratio of people from different counties in this ZIP code is as follows: all county weights - 24039: 100%. In the area of the ZIP code 21821 valid time zone America/New_York.
ZIP: 21821
County: Somerset
Place Name: Deal Island
State: Maryland
State Abbreviation: MD
Coordinates: 38° 9' 59.832" N, 75° 55' 13.512" W
Latitude: 38.166620000000
Longitude: -75.920420000000
Population: 991
Density: 35.0/km2
Time zone: America/New_York
County FIPS: 24039
All county weights: 24039: 100%