Post Office in Sangamon County, IL

Find The Office You Need

• Springfield Post Office

  2105 East Cook Street, Springfield, IL 62703

  217-788-7200
• Southwest Post Office

  1760 Wabash Avenue, Springfield, IL 62704

  217-546-0463
• Downtown Springfield Post Office

  411 East Monroe Street, Springfield, IL 62701

  217-753-3432
• Capitol Post Office

  401 South Spring Street, Springfield, IL 62704

  217-753-3543
• Auburn Post Office

  202 South 5th Street, Auburn, IL 62615

  217-438-6216
• Buffalo Post Office

  102 West Elm Street, Buffalo, IL 62515

  217-364-4989
• Cantrall Post Office

  9446 Illinois 29, Cantrall, IL 62625

  217-487-7245
• Chatham Post Office

  111 East Walnut Street, Chatham, IL 62629

  217-483-3312
• Dawson Post Office

  106 Constant Street, Dawson, IL 62520

  217-364-4629
• Divernon Post Office

  157 West Dodds Street, Divernon, IL 62530

  217-628-3522