| Beverly Shores Post Office |
165 E Us Hwy 12, Beverly Shores, IN 46301 |
| Boone Grove Post Office |
348 W 550 S, Boone Grove, IN 46302 |
| Chesterton Post Office |
1070 S Calumet Rd, Chesterton, IN 46304 |
| Hebron Post Office |
107 N Washington St, Hebron, IN 46341 |
| Kouts Post Office |
107 E Elizabeth St, Kouts, IN 46347 |
| Portage Post Office |
2701 Willowcreek Rd, Portage, IN 46368 |
| Valparaiso Post Office |
2700 Valparaiso St, Valparaiso, IN 46383 |
| Downtown Valparaiso Post Office |
460 Lincolnway, Valparaiso, IN 46385 |
| Wheeler Post Office |
305 Railroad Ave, Wheeler, IN 46393 |
