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Alton Post Offices
All 3 locations in Alton, Illinois with operating hours, phone numbers, and postal services around Madison County.
Alton Post Office
2350 Homer M Adams Pkwy
Alton
,
IL
62002
618-462-2501
Today 8:30am - 5:00pm
Passports
Alton Square Post Office
117 Alton Sq
Alton
,
IL
62002
618-463-4728
Today 10:00am - 3:00pm
Upper Alton Post Office
1624 Main St
Alton
,
IL
62002
618-462-6014
Today 8:30am - 5:30pm
Current Location
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