store:
 location:

US Post Office, 100 N 5th St, Sinclair, Wyoming, 82334-9900

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


  1. Sinclair
    100 N 5th St Sinclair WY 82334-9900

    Hours(Opening & Closing Times):
    Mon - Fri 8:00am - 1:00pm 2:15pm - 4:30pm Sat 8:00am - 9:45am Sun Closed

    Phone Number: (307) 324-6883

    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 Sinclair 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.