| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 46501 | Argos | Marshall County | Standard |
| 46504 | Bourbon | Marshall County | Standard |
| 46506 | Bremen | Marshall County | Standard |
| 46511 | Culver | Marshall County | Standard |
| 46513 | Donaldson | Marshall County | PO Box |
| 46531 | Grovertown | Starke County | Standard |
| 46536 | Lakeville | Saint Joseph County | Standard |
| 46537 | Lapaz | Marshall County | PO Box |
| 46539 | Mentone | Kosciusko County | Standard |
| 46550 | Nappanee | Elkhart County | Standard |
| 46563 | Plymouth | Marshall County | Standard |
| 46570 | Tippecanoe | Marshall County | Standard |
| 46572 | Tyner | Marshall County | Standard |
| 46574 | Walkerton | LaPorte County | Standard |