Post Offices
Post Offices in & near Firth, Idaho. Operating hours, locations, phone/fax number, services information.
Firth Post Office
Post Office in Firth, Idaho on N Main St. Operating hours, phone number, services information, and other locations.
Address: 323 N Main St, Firth, ID 83236
Phone: 208-346-6611
Fax: 208-346-6611
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 11:30am, 12:30pm - 4:00pmTuesday 8:00am - 11:30am, 12:30pm - 4:00pm
Wednesday 8:00am - 11:30am, 12:30pm - 4:00pm
Thursday 8:00am - 11:30am, 12:30pm - 4:00pm
Friday 8:00am - 11:30am, 12:30pm - 4:00pm
Saturday Closed
Sunday Closed
Lobby Hours
Monday 4:00pmTuesday 4:00pm
Wednesday 4:00pm
Thursday 4:00pm
Friday 4:00pm
Saturday 4:00pm
Sunday Closed
Last Collection Times
Monday 8:00am - 11:30am, 12:30pm - 4:00pmTuesday 8:00am - 11:30am, 12:30pm - 4:00pm
Wednesday 8:00am - 11:30am, 12:30pm - 4:00pm
Thursday 8:00am - 11:30am, 12:30pm - 4:00pm
Friday 8:00am - 11:30am, 12:30pm - 4:00pm
Saturday Closed
Sunday Closed