Post Offices

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

Lyon Post Office

Post Office in Lyons, Colorado on Railroad Ave. Operating hours, phone number, services information, and other locations.

Address: 305 Railroad Ave, Lyons, CO 80540
Phone: 303-823-0109
Fax: 303-823-8238
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 7:30am - 4:30pm
Tuesday 7:30am - 4:30pm
Wednesday 7:30am - 4:30pm
Thursday 7:30am - 4:30pm
Friday 7:30am - 4:30pm
Saturday 8:00am - 11:30am
Sunday Closed

Lobby Hours

Monday 4:30pm
Tuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 11:45am
Sunday Closed

Last Collection Times

Monday 9:00am - 11:30am, 1:00pm - 3:30pm
Tuesday 9:00am - 11:30am, 1:00pm - 3:30pm
Wednesday 9:00am - 11:30am, 1:00pm - 3:30pm
Thursday 9:00am - 11:30am, 1:00pm - 3:30pm
Friday 9:00am - 11:30am, 1:00pm - 3:30pm
Saturday Closed
Sunday Closed

Hygien Post Office

Address: 11830 N 75th St, Hygiene, CO 80533
Phone: 303-776-1605
Fax: 303-776-6306
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Jamestown Post Office

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

Longmon Post Office

Address: 201 Coffman St, Longmont, CO 80501
Phone: 303-776-2387
Fax: 303-772-2839
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Niw Post Office

Address: 150 Murray St, Niwot, CO 80544
Phone: 303-652-2309
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Berthoud Post Office

Address: 425 3rd St, Berthoud, CO 80513
Phone: 970-532-5379
Fax: 970-532-0384
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457