Alton Post Office Hours
Here are all Alton IL post office hours. Below is the location of each office in Alton. Get the most up-to-date post office hours in Alton. Find phone numbers and map out the exact location.
| Office | Address | City | State | Zip | Hours |
|---|---|---|---|---|---|
| ALTON POST OFFICE | 117 ALTON SQ | Alton | IL | 62002 | Mon-Fri 9:30am-5:00pm Sat 10:00am-2:00pm Sun closed |
| ALTON POST OFFICE | 1624 MAIN ST | Alton | IL | 62002 | Mon-Fri 8:30am-6:00pm Sat 9:00am-3:00pm Sun closed |
| ALTON POST OFFICE | 727 BELLE ST | Alton | IL | 62002 | Mon-Fri 8:30am-5:00pm Sat 8:45am-11:30am Sun closed |