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U.S. ZIP Code 57620
5-digit United States postal code #57620, Bison, SD
ZIP code 57620 is located in the city (place name) Bison, сounty Perkins in the state of South Dakota. The population in ZIP code 57620 is 515 and the population density is 0.5. ZIP code 57620 refers to сounty Perkins having сounty FIPS 46105, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46105: 100%. In the area of the ZIP code 57620 valid time zone America/Denver.
ZIP: 57620
County: Perkins
Place Name: Bison
State: South Dakota
State Abbreviation: SD
Coordinates: 45° 22' 56.568" N, 102° 32' 55.428" W
Latitude: 45.382380000000
Longitude: -102.548730000000
Population: 515
Density: 0.5/km2
Time zone: America/Denver
County FIPS: 46105
All county weights: 46105: 100%