7 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 42455 | Sebree | 3,703 |
| 42450 | Providence | 3,589 |
| 42409 | Dixon | 2,319 |
| 42404 | Clay | 2,268 |
| 42456 | Slaughters | 1,423 |
| 42463 | Wheatcroft | 120 |
| 42444 | Poole | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 7 ZCTAs in Webster County, Kentucky (US Census).