| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 46036 | Elwood | Madison County | Standard |
| 46070 | Summitville | Madison County | Standard |
| 46919 | Converse | Grant County | Standard |
| 46928 | Fairmount | Grant County | Standard |
| 46930 | Fowlerton | Grant County | Standard |
| 46933 | Gas City | Grant County | Standard |
| 46938 | Jonesboro | Grant County | Standard |
| 46940 | La Fontaine | Wabash County | Standard |
| 46952 | Marion | Grant County | Standard |
| 46953 | Marion | Grant County | Standard |
| 46957 | Matthews | Grant County | PO Box |
| 46986 | Swayzee | Grant County | Standard |
| 46987 | Sweetser | Grant County | PO Box |
| 46989 | Upland | Grant County | Standard |
| 46991 | Van Buren | Grant County | Standard |
| 47342 | Gaston | Delaware County | Standard |
| 47348 | Hartford City | Blackford County | Standard |