You are here
U.S. ZIP Code 20620
5-digit United States postal code #20620, Callaway, MD
ZIP code 20620 is located in the city (place name) Callaway, сounty St. Mary's in the state of Maryland. The population in ZIP code 20620 is 1443 and the population density is 143.9. ZIP code 20620 refers to сounty St. Mary's having сounty FIPS 24037, the ratio of people from different counties in this ZIP code is as follows: all county weights - 24037: 100%. In the area of the ZIP code 20620 valid time zone America/New_York.
ZIP: 20620
County: St. Mary's
Place Name: Callaway
State: Maryland
State Abbreviation: MD
Coordinates: 38° 13' 53.652" N, 76° 31' 23.772" W
Latitude: 38.231570000000
Longitude: -76.523270000000
Population: 1443
Density: 143.9/km2
Time zone: America/New_York
County FIPS: 24037
All county weights: 24037: 100%