Post Offices
Post Offices in & near Clifton, Wyoming. Operating hours, locations, phone/fax number, services information.
Newcastl Post Office
Post Office in Newcastle, Wyoming on W Main St. Operating hours, phone number, services information, and other locations.
Address: 24 W Main St, Newcastle, WY 82701
Phone: 307-746-2309
Fax: 307-746-9360
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 8:00am - 4:30pmTuesday 8:00am - 4:30pm
Wednesday 8:00am - 4:30pm
Thursday 8:00am - 4:30pm
Friday 8:00am - 4:30pm
Saturday 10:00am - 12:00pm
Sunday Closed
Lobby Hours
Monday 4:30pmTuesday 4:30pm
Wednesday 4:30pm
Thursday 4:30pm
Friday 4:30pm
Saturday 2:45pm
Sunday Closed
Last Collection Times
Monday 9:00am - 12:00pm, 12:30pm - 2:30pmTuesday 9:00am - 12:00pm, 12:30pm - 2:30pm
Wednesday 9:00am - 12:00pm, 12:30pm - 2:30pm
Thursday 9:00am - 12:00pm, 12:30pm - 2:30pm
Friday 9:00am - 12:00pm, 12:30pm - 2:30pm
Saturday Closed
Sunday Closed
Pringl Post Office
Address: 369 Main St, Pringle, SD 57773
Phone: 605-673-3149
Fax: 605-673-3531
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Custer Post Office
Address: 643 Mount Rushmore Rd, Custer, SD 57730
Phone: 605-673-4248
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Edgemon Post Office
Address: 519 2nd Ave, Edgemont, SD 57735
Phone: 605-662-7571
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Osag Post Office
Address: 319 Nefsy Ave, Osage, WY 82723
Phone: 307-465-2330
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Hill City Post Office
Address: 150 E Main St, Hill City, SD 57745
Phone: 605-574-2730
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Hot Spring Post Office
Address: 146 N Chicago St, Hot Springs, SD 57747
Phone: 605-745-4117
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Keyston Post Office
Address: 233 Swanzey St, Keystone, SD 57751
Phone: 605-666-4830
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Buffalo Ga Post Office
Address: 200 N Walnut St, Buffalo Gap, SD 57722
Phone: 605-833-2301
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Upton Post Office
Address: 622 Pine St, Upton, WY 82730
Phone: 307-468-2530
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Fairburn Post Office
Address: 120 Oak St, Fairburn, SD 57738
Phone: 605-255-4051
Fax: 605-357-4906
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457