Union Post Office Contact Information
Address, Phone Number, and Hours for an Post Office in Union, Maine.
About Union Post Office
The Union Post Office, located in Union, ME, is a branch location of the United States Postal Service (USPS) that serves the Union community. The customer service postal facility offers mail and package delivery services, P.O. box services, and passport services. The USPS operates as an independent agency within the federal government, supported entirely by revenues generated through its operations.
Interested parties may contact Post Office for questions about:
- Union, Maine Post Office hours and locations
- PO Box services in Union
- Mail and package delivery services
- Postage rates
- Passport services
- Knox County, Maine Post Office jobs and employment