| ZIP Code | ZIP Code Place Name | County | ZIP Code Type |
|---|---|---|---|
| 63501 | Kirksville | Adair County | Standard |
| 63533 | Brashear | Adair County | Standard |
| 63535 | Coatsville | Schuyler County | Standard |
| 63536 | Downing | Schuyler County | Standard |
| 63540 | Gibbs | Adair County | Standard |
| 63541 | Glenwood | Schuyler County | Standard |
| 63544 | Green Castle | Sullivan County | Standard |
| 63546 | Greentop | Adair County | Standard |
| 63547 | Hurdland | Knox County | Standard |
| 63548 | Lancaster | Schuyler County | Standard |
| 63549 | La Plata | Macon County | Standard |
| 63557 | New Boston | Linn County | Standard |
| 63559 | Novinger | Adair County | Standard |
| 63561 | Queen City | Schuyler County | Standard |