Post Office in Winneshiek County, IA

Find The Office You Need

• Calmar Post Office

  107 Maryville Street, Calmar, IA 52132

  563-562-3385
• Spillville Post Office

  211 South Main Street, Calmar, IA 52132

  563-562-3006
• Castalia Post Office

  206 East Greene Street, Castalia, IA 52133

  563-567-8416
• Decorah Post Office

  401 Heivly Street, Decorah, IA 52101

  563-382-2903
• Fort Atkinson Post Office

  107 Main Street, Fort Atkinson, IA 52144

  563-534-7246
• Ossian Post Office

  200 East Main Street, Ossian, IA 52161

  563-532-9754
• Ridgeway Post Office

  635 Railroad Street, Ridgeway, IA 52165

  563-737-2701