57421

1 definition found

From U.S. Gazetteer Zip Code Tabulation Areas (2000) [gaz-zip]:

  57421 -- U.S. ZIP code
     Municipality (1990):  AMHERST, South Dakota
     All ZIPs for this municipality (1990):
                           57421
     Population (2000):    106
     Housing Units (2000): 47


     Land area (2000):     29.365699 sq. miles (76.056808 sq. km)
     Water area (2000):    0.112042 sq. miles (0.290188 sq. km)
     Total area (2000):    29.477741 sq. miles (76.346996 sq. km)
     Located within:       South Dakota (SD)
     Location:             45.755146 N, 97.927237 W