Post Offices List in Valparaiso City, Indiana:
| Valparaiso Post Office | 2700 Valparaiso St, Valparaiso, IN 46383 |
| Downtown Valparaiso Post Office | 460 Lincolnway, Valparaiso, IN 46385 |
| Valparaiso Post Office | 2700 Valparaiso St, Valparaiso, IN 46383 |
| Downtown Valparaiso Post Office | 460 Lincolnway, Valparaiso, IN 46385 |