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U.S. ZIP Code 21664
5-digit United States postal code #21664, Secretary, MD
ZIP code 21664 is located in the city (place name) Secretary, сounty Dorchester in the state of Maryland. The population in ZIP code 21664 is 539 and the population density is 480.5. ZIP code 21664 refers to сounty Dorchester having сounty FIPS 24019, the ratio of people from different counties in this ZIP code is as follows: all county weights - 24019: 100%. In the area of the ZIP code 21664 valid time zone America/New_York.
ZIP: 21664
County: Dorchester
Place Name: Secretary
State: Maryland
State Abbreviation: MD
Coordinates: 38° 36' 25.74" N, 75° 56' 42.864" W
Latitude: 38.607150000000
Longitude: -75.945240000000
Population: 539
Density: 480.5/km2
Time zone: America/New_York
County FIPS: 24019
All county weights: 24019: 100%