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U.S. ZIP Code 57231
5-digit United States postal code #57231, De Smet, SD
ZIP code 57231 is located in the city (place name) De Smet, сounty Kingsbury in the state of South Dakota. The population in ZIP code 57231 is 1695 and the population density is 2.4. ZIP code 57231 refers to сounty Kingsbury having сounty FIPS 46077, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46077: 100%. In the area of the ZIP code 57231 valid time zone America/Chicago.
ZIP: 57231
County: Kingsbury
Place Name: De Smet
State: South Dakota
State Abbreviation: SD
Coordinates: 44° 21' 52.236" N, 97° 35' 25.008" W
Latitude: 44.364510000000
Longitude: -97.590280000000
Population: 1695
Density: 2.4/km2
Time zone: America/Chicago
County FIPS: 46077
All county weights: 46077: 100%