Afton Wyoming Post Office
Post Office™ Location – AFTON
31 W 4TH AVE
AFTON, WY 83110-9800
(800) ASK-USPS
(800) 275-8777
(307) 886-3625
Fax: (307) 886-9416
TTY Service
(877) 889-2457
for hearing impaired
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Business Hours
Mon-Fri
8:30am-5:00pm
Sat-Sun
closed
Last Daily Collection
Mon-Fri
5:00pm
Sat-Sun
closed
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Services
