ZIP Code
ZIP Code 57421
Amherst, Marshall County, South Dakota SD
Population
75
Density
0.9/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
Loading map…
Overview
ZIP code 57421 is located in Amherst, Marshall County, South Dakota. The area has a population of approximately 75 residents with a population density of 0.9 per square mile. It is in the America/Chicago timezone.
Nearby ZIP Codes
57432 (Claremont, SD)7.3 mi57430 (Britton, SD)10.2 mi57454 (Langford, SD)11.6 mi57449 (Houghton, SD)13.1 mi57446 (Hecla, SD)14.4 mi57468 (Pierpont, SD)18.9 mi58017 (Cogswell, ND)20.3 mi57433 (Columbia, SD)21.4 mi57247 (Lake City, SD)21.7 mi57422 (Andover, SD)22.6 mi57445 (Groton, SD)22.7 mi58043 (Havana, ND)23.7 mi