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U.S. ZIP Code 21639
5-digit United States postal code #21639, Greensboro, MD
ZIP code 21639 is located in the city (place name) Greensboro, сounty Caroline in the state of Maryland. The population in ZIP code 21639 is 4408 and the population density is 51.8. ZIP code 21639 refers to сounty Caroline having сounty FIPS 24011, the ratio of people from different counties in this ZIP code is as follows: all county weights - 24011: 100%. In the area of the ZIP code 21639 valid time zone America/New_York.
ZIP: 21639
County: Caroline
Place Name: Greensboro
State: Maryland
State Abbreviation: MD
Coordinates: 38° 57' 56.376" N, 75° 47' 36.744" W
Latitude: 38.965660000000
Longitude: -75.793540000000
Population: 4408
Density: 51.8/km2
Time zone: America/New_York
County FIPS: 24011
All county weights: 24011: 100%