Post Offices

Post Offices in & near Jamestown, Colorado. Operating hours, locations, phone/fax number, services information.

Jamestown Post Office

Post Office in Jamestown, Colorado on Main St. Operating hours, phone number, services information, and other locations.

Address: 133 Main St, Jamestown, CO 80455
Phone: 303-442-0481
Fax: 303-449-0647
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 12:00pm, 12:30pm - 3:30pm
Tuesday 9:00am - 12:00pm, 12:30pm - 3:30pm
Wednesday 9:00am - 12:00pm, 12:30pm - 3:30pm
Thursday 9:00am - 12:00pm, 12:30pm - 3:30pm
Friday 9:00am - 12:00pm, 12:30pm - 3:30pm
Saturday 9:00am - 11:30am
Sunday Closed

Lobby Hours

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 2:45pm
Tuesday 2:45pm
Wednesday 2:45pm
Thursday 2:45pm
Friday 2:45pm
Saturday 11:45am
Sunday Closed