Post Office Facility
Guernsey Post Office
Contact
Operating Hours
Hours may vary. Please contact the facility directly to confirm current operating hours before visiting.
Monday - Friday9:00 AM - 5:00 PM
SaturdayClosed
SundayClosed
Frequently Asked Questions
What services are offered at Guernsey Post Office?
This facility provides standard post office services to residents of Wyoming. This includes processing applications, providing information, and assistance with post office related matters.
Do I need to make an appointment at Guernsey Post Office?
Most post office facilities recommend or require an appointment for in-person visits. We suggest calling Guernsey Post Office at 307-836-2804 to confirm their current appointment policy.