store:
 location:

US Post Office, 300 Sycamore St, Waterloo, Iowa, 50701-9998

Store Hours of Operation, Location & Phone Number for US Post Office


  1. Waterloo
    300 Sycamore St Waterloo IA 50701-9998

    Hours(Opening & Closing Times):
    Mon - Fri 8:30am - 5:00pm Sat - Sun Closed

    Phone Number: (319) 274-2200

    Customer Service Email or Contact:
    http://faq.usps.com/adaptivedesktop/faq.jsp?ef=USPSFAQ&dest=EmailUs

The map and information below will help you find the closest US Post Office near you. Need to know what time US Post Office in Waterloo opens or closes, or whether it's open 24 hours a day? Read below for business times, daylight and evening hours, street address, and more.