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U.S. ZIP Code 57783
5-digit United States postal code #57783, Spearfish, SD
ZIP code 57783 is located in the city (place name) Spearfish, сounty Lawrence in the state of South Dakota. The population in ZIP code 57783 is 14290 and the population density is 23.5. ZIP code 57783 refers to сounty Lawrence having сounty FIPS 46081, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46019: 0.14%, 46081: 99.86%. In the area of the ZIP code 57783 valid time zone America/Denver.
ZIP: 57783
County: Lawrence
Place Name: Spearfish
State: South Dakota
State Abbreviation: SD
Coordinates: 44° 27' 21.78" N, 103° 55' 41.952" W
Latitude: 44.456050000000
Longitude: -103.928320000000
Population: 14290
Density: 23.5/km2
Time zone: America/Denver
County FIPS: 46081
All county weights: 46019: 0.14%, 46081: 99.86%