store:
 location:

US Post Office, 121 Castle Pines Ave, Johnstown, Colorado, 80534-9998

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


  1. Johnstown
    121 Castle Pines Ave Johnstown CO 80534-9998

    Hours(Opening & Closing Times):
    Mon - Fri 8:30am - 1:00pm 2:00pm - 4:30pm Sat 9:30am - 12:00pm Sun Closed

    Phone Number: (970) 587-4246

    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 Johnstown 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.