| Post Office Name | City/State | Address | Action |
|---|---|---|---|
| Altamont Post Office | Altamont, IL 62411 | 122 W Washington Ave | View Details Get Directions |
| Beecher City Post Office | Beecher City, IL 62414 | 101 S Sweazy St | View Details Get Directions |
| Dieterich Post Office | Dieterich, IL 62424 | 201 S Main St | View Details Get Directions |
| Edgewood Post Office | Edgewood, IL 62426 | 807 Broad St | View Details Get Directions |
| Effingham Post Office | Effingham, IL 62401 | 210 N 3rd St | View Details Get Directions |
| Farina Post Office | Farina, IL 62838 | 306 W Madison St | View Details Get Directions |
| Louisville Post Office | Louisville, IL 62858 | 150 E Chestnut St | View Details Get Directions |
| Mason Post Office | Mason, IL 62443 | 755 Adams St | View Details Get Directions |
| Montrose Post Office | Montrose, IL 62445 | 301 W National Rd | View Details Get Directions |
| Saint Elmo Post Office | Saint Elmo, IL 62458 | 112 E 5th St | View Details Get Directions |
| Shumway Post Office | Shumway, IL 62461 | 101 E Main St | View Details Get Directions |
| Teutopolis Post Office | Teutopolis, IL 62467 | 100 W Main St | View Details Get Directions |
| Watson Post Office | Watson, IL 62473 | 101 S Monroe St | View Details Get Directions |
| Public Collection Box | Effingham, IL 62401 | 1006 N Keller Dr | Get Directions |
| Public Collection Box | Effingham, IL 62401 | 101 S Merchant St | Get Directions |
| Public Collection Box | Effingham, IL 62401 | 105 N Keller Dr | Get Directions |
| Public Collection Box | Effingham, IL 62401 | 1204 Avenue Of Mid America | Get Directions |
| Public Collection Box | Effingham, IL 62401 | 1204 N Keller Dr | Get Directions |
| Public Collection Box | Effingham, IL 62401 | 1207 Network Centre Dr | Get Directions |
| Public Collection Box | Effingham, IL 62401 | 1901 S 4th St | Get Directions |
| Public Collection Box | Effingham, IL 62401 | 2000 S Banker St | Get Directions |
| Public Collection Box | Farina, IL 62838 | 306 W Madison Ave | Get Directions |
