16 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 62056 | Litchfield | 8,758 |
| 62049 | Hillsboro | 8,195 |
| 62075 | Nokomis | 3,168 |
| 62560 | Raymond | 1,408 |
| 62094 | Witt | 1,048 |
| 62017 | Coffeen | 943 |
| 62051 | Irving | 793 |
| 62533 | Farmersville | 788 |
| 62032 | Fillmore | 754 |
| 62015 | Butler | 592 |
| 62572 | Waggoner | 530 |
| 62089 | Taylor Springs | 528 |
| 62538 | Harvel | 471 |
| 62091 | Walshville | 325 |
| 62077 | Panama | 317 |
| 62076 | Ohlman | 73 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 16 ZCTAs in Montgomery County, Illinois (US Census).