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U.S. ZIP Code 57430
5-digit United States postal code #57430, Britton, SD
ZIP code 57430 is located in the city (place name) Britton, сounty Marshall in the state of South Dakota. The population in ZIP code 57430 is 2243 and the population density is 2.4. ZIP code 57430 refers to сounty Marshall having сounty FIPS 46091, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46091: 100%. In the area of the ZIP code 57430 valid time zone America/Chicago.
ZIP: 57430
County: Marshall
Place Name: Britton
State: South Dakota
State Abbreviation: SD
Coordinates: 45° 48' 55.692" N, 97° 42' 38.808" W
Latitude: 45.815470000000
Longitude: -97.710780000000
Population: 2243
Density: 2.4/km2
Time zone: America/Chicago
County FIPS: 46091
All county weights: 46091: 100%