East Chicago, IN Post Offices

• 46312

  Post Office	Address	Phone	Hours
  EAST CHICAGO	901 E CHICAGO AVE EAST CHICAGO, IN 46312 - 9998	219-397-2415	Mon-Fri 09:00 AM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed
  HARBOR	3813 MAIN ST EAST CHICAGO, IN 46312 - 2360	219-397-2417	Mon-Fri 09:00 AM - 12:00 PM 01:15 PM - 05:00 PM Sat 09:00 AM - 12:00 PM Sun Closed