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U.S. ZIP Code 57538
5-digit United States postal code #57538, Herrick, SD
ZIP code 57538 is located in the city (place name) Herrick, сounty Gregory in the state of South Dakota. The population in ZIP code 57538 is 322 and the population density is 0.9. ZIP code 57538 refers to сounty Gregory having сounty FIPS 46053, the ratio of people from different counties in this ZIP code is as follows: all county weights - 46053: 100%. In the area of the ZIP code 57538 valid time zone America/Chicago.
ZIP: 57538
County: Gregory
Place Name: Herrick
State: South Dakota
State Abbreviation: SD
Coordinates: 43° 7' 13.26" N, 99° 8' 40.02" W
Latitude: 43.120350000000
Longitude: -99.144450000000
Population: 322
Density: 0.9/km2
Time zone: America/Chicago
County FIPS: 46053
All county weights: 46053: 100%