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U.S. ZIP Code 57445
5-digit United States postal code #57445, Groton, SD
ZIP code 57445 is located in the city (place name) Groton, сounty Brown in the state of South Dakota. The population in ZIP code 57445 is 2068 and the population density is 3.1. ZIP code 57445 refers to сounty Brown having сounty FIPS 46013, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46013: 100%. In the area of the ZIP code 57445 valid time zone America/Chicago.
ZIP: 57445
County: Brown
Place Name: Groton
State: South Dakota
State Abbreviation: SD
Coordinates: 45° 27' 39.852" N, 98° 7' 8.436" W
Latitude: 45.461070000000
Longitude: -98.119010000000
Population: 2068
Density: 3.1/km2
Time zone: America/Chicago
County FIPS: 46013
All county weights: 46013: 100%