20620
Callaway, St. Mary's - United States
Postal code 20620 corresponds to Callaway, St. Mary's, in Maryland (United States).
- Country
- United States (US)
- Department
- Maryland
- Municipality
- St. Mary's
- Coordinates
- 38.2275, -76.521Degrees, minutes, seconds: 38°13'39"N 76°31'16"W
- Time zone
- America/New_York (UTC-5)
- Dialing code
- +1
How to write the address
Callaway, Maryland 20620 United States
Nearby codes