| Post Office Name | City/State | Address | Action |
|---|---|---|---|
| Albers Post Office | Albers, IL 62215 | 110 N Broadway | View Details Get Directions |
| Aviston Post Office | Aviston, IL 62216 | 102 S Page St | View Details Get Directions |
| Bartelso Post Office | Bartelso, IL 62218 | 303 S Washington St | View Details Get Directions |
| Beckemeyer Post Office | Beckemeyer, IL 62219 | 470 Louis St | View Details Get Directions |
| Breese Post Office | Breese, IL 62230 | 501 N 2nd St | View Details Get Directions |
| Carlyle Post Office | Carlyle, IL 62231 | 1080 Fairfax St | View Details Get Directions |
| Centralia Post Office | Centralia, IL 62801 | 314 S Poplar St | View Details Get Directions |
| Germantown Post Office | Germantown, IL 62245 | 405 Munster St | View Details Get Directions |
| Highland Post Office | Highland, IL 62249 | 801 Main St | View Details Get Directions |
| Hoffman Post Office | Hoffman, IL 62250 | 101 S Broadway | View Details Get Directions |
| Keyesport Post Office | Keyesport, IL 62253 | 401 Washington St | View Details Get Directions |
| New Baden Post Office | New Baden, IL 62265 | 203 E Hanover St | View Details Get Directions |
| New Memphis Post Office | New Memphis, IL 62266 | 84 S 2nd St | View Details Get Directions |
| Patoka Post Office | Patoka, IL 62875 | 105 S Railroad St | View Details Get Directions |
| Pocahontas Post Office | Pocahontas, IL 62275 | 107 Park St | View Details Get Directions |
| Sandoval Post Office | Sandoval, IL 62882 | 308 N Main St | View Details Get Directions |
| Trenton Post Office | Trenton, IL 62293 | 120 E Broadway | View Details Get Directions |
| Mailbox in Post Office Lobby | Breese, IL 62230 | 502 N 2nd St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 100 Washington Blvd | Get Directions |
| Public Collection Box | Highland, IL 62249 | 1007 Washington St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 1050 Ml King Dr | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 1067 W Broadway | Get Directions |
| Public Collection Box | Highland, IL 62249 | 1310 Mercantile Dr | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 1311 S Poplar St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 1422 E Mccord St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 215 S Poplar St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 223 N Commercial St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 232 E Broadway | Get Directions |
| Public Collection Box | Highland, IL 62249 | 2663 Northtown Way | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 301 Melrose Ave | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 318 S Elm St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 325 S Poplar St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 336 N Elm St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 429 S Pleasant Ave | Get Directions |
| Public Collection Box | Carlyle, IL 62231 | 510 8th St | Get Directions |
| Public Collection Box | Centralia, IL 62801 | 800 S Elm St | Get Directions |
| Public Collection Box | Highland, IL 62249 | 802 Main St | Get Directions |
| Public Collection Box | Carlyle, IL 62231 | 850 Fairfax St | Get Directions |
