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U.S. ZIP Code 20678
5-digit United States postal code #20678, Prince Frederick, MD
ZIP code 20678 is located in the city (place name) Prince Frederick, сounty Calvert in the state of Maryland. The population in ZIP code 20678 is 11045 and the population density is 99.7. ZIP code 20678 refers to сounty Calvert having сounty FIPS 24009, the ratio of people from different counties in this ZIP code is as follows: all county weights - 24009: 100%. In the area of the ZIP code 20678 valid time zone America/New_York.
ZIP: 20678
County: Calvert
Place Name: Prince Frederick
State: Maryland
State Abbreviation: MD
Coordinates: 38° 31' 16.824" N, 76° 36' 11.628" W
Latitude: 38.521340000000
Longitude: -76.603230000000
Population: 11045
Density: 99.7/km2
Time zone: America/New_York
County FIPS: 24009
All county weights: 24009: 100%