| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Altamont Post Office | Altamont, IL 62411 | 122 W Washington Ave | 6184836314 | View Details Get Directions |
| Beecher City Post Office | Beecher City, IL 62414 | 101 S Sweazy St | 6184875520 | View Details Get Directions |
| Brownstown Post Office | Brownstown, IL 62418 | 102 E Main St | 6184275155 | View Details Get Directions |
| Cowden Post Office | Cowden, IL 62422 | 100 E Elm St | 2177832422 | View Details Get Directions |
| Edgewood Post Office | Edgewood, IL 62426 | 807 Broad St | 6182384207 | View Details Get Directions |
| Farina Post Office | Farina, IL 62838 | 306 W Madison St | 6182456113 | View Details Get Directions |
| Fillmore Post Office | Fillmore, IL 62032 | 101 S Main St | 2175382021 | View Details Get Directions |
| Herrick Post Office | Herrick, IL 62431 | 9 S Broadway St | 6184285900 | View Details Get Directions |
| Keyesport Post Office | Keyesport, IL 62253 | 401 Washington St | 6187495252 | View Details Get Directions |
| Mulberry Grove Post Office | Mulberry Grove, IL 62262 | 201 N Maple St | 6183267346 | View Details Get Directions |
| Nokomis Post Office | Nokomis, IL 62075 | 121 S Pine St | 2175632114 | View Details Get Directions |
| Patoka Post Office | Patoka, IL 62875 | 105 S Railroad St | 6184325922 | View Details Get Directions |
| Ramsey Post Office | Ramsey, IL 62080 | 320 S Superior St | 6184232111 | View Details Get Directions |
| Saint Elmo Post Office | Saint Elmo, IL 62458 | 112 E 5th St | 6188295116 | View Details Get Directions |
| Saint Peter Post Office | Saint Peter, IL 62880 | 109 E 3rd St | 6183496366 | View Details Get Directions |
| Shobonier Post Office | Shobonier, IL 62885 | 9998 Blackman Addition | 6188463651 | View Details Get Directions |
| Vandalia Post Office | Vandalia, IL 62471 | 304 S 4th St | 6182830328 | View Details Get Directions |
| Vernon Post Office | Vernon, IL 62892 | 200 N Race St | 6184327723 | View Details Get Directions |
| Mailbox in Post Office Lobby | Ramsey, IL 62080 | 316 S Superior St | -- | Get Directions |
| Public Collection Box | Vandalia, IL 62471 | 221 S 7th St | -- | Get Directions |
| Public Collection Box | Farina, IL 62838 | 306 W Madison Ave | -- | Get Directions |
| Public Collection Box | Vandalia, IL 62471 | 520 W Gochenour St | -- | Get Directions |
| Public Collection Box | Vandalia, IL 62471 | 650 W Taylor St | -- | Get Directions |
