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U.S. ZIP Code 57223
5-digit United States postal code #57223, Castlewood, SD
ZIP code 57223 is located in the city (place name) Castlewood, сounty Hamlin in the state of South Dakota. The population in ZIP code 57223 is 1356 and the population density is 4.1. ZIP code 57223 refers to сounty Hamlin having сounty FIPS 46057, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46039: 0.52%, 46057: 99.48%. In the area of the ZIP code 57223 valid time zone America/Chicago.
ZIP: 57223
County: Hamlin
Place Name: Castlewood
State: South Dakota
State Abbreviation: SD
Coordinates: 44° 42' 56.448" N, 97° 0' 30.384" W
Latitude: 44.715680000000
Longitude: -97.008440000000
Population: 1356
Density: 4.1/km2
Time zone: America/Chicago
County FIPS: 46057
All county weights: 46039: 0.52%, 46057: 99.48%