Amboy

ZIP Code(s): 56010; County(s): Blue Earth;

Eagle Lake

ZIP Code(s): 56024; County(s): Blue Earth;

St. Clair

ZIP Code(s): 56001, 56080; County(s): Blue Earth;

Mankato

ZIP Code(s): 56001, 56002; County(s): Blue Earth;

Mapleton

ZIP Code(s): 56065; County(s): Blue Earth;