The Decatur, IN MSA has 10 ZIP codes, listed below in numerical order. Sort this list by county or by population.
| ZIP Code | Place Name | County | Type |
|---|---|---|---|
| ZIP 46711 | Berne | Adams County | Standard |
| ZIP 46714 | Bluffton | Wells County | Standard |
| ZIP 46733 | Decatur | Adams County | Standard |
| ZIP 46740 | Geneva | Adams County | Standard |
| ZIP 46769 | Linn Grove | Adams County | PO Box |
| ZIP 46772 | Monroe | Adams County | Standard |
| ZIP 46773 | Monroeville | Allen County | Standard |
| ZIP 46777 | Ossian | Wells County | Standard |
| ZIP 46780 | Pleasant Mills | Adams County | PO Box |
| ZIP 46782 | Preble | Adams County | PO Box |