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| Zip Code | State | Type | County | City | Area Code |
|---|---|---|---|---|---|
| Search for a ZIP code to see details | |||||
| County | ZIP Code | Major City | Type | Area Code |
|---|---|---|---|---|
| Jefferson | 63010 | Arnold | Standard | 636 |
| Jefferson | 63012 | Barnhart | Standard | 636 |
| Jefferson | 63016 | Cedar Hill | Standard | 636 |
| Jefferson | 63019 | Crystal City | Standard | 636 |
| Jefferson | 63020 | De Soto | Standard | 636 |
| Jefferson | 63023 | Dittmer | Standard | 636 |
| Jefferson | 63028 | Festus | Standard | 636 |
| Jefferson | 63047 | Hematite | PO Box | 636 |
| Jefferson | 63048 | Herculaneum | Standard | 636 |
| Jefferson | 63049 | High Ridge, Byrnes Mill | Standard | 636 |
| Jefferson | 63050 | Hillsboro | Standard | 636 |
| Jefferson | 63051 | House Springs, Byrnes Mill | Standard | 636 |
| Jefferson | 63052 | Imperial, Antonia, Otto, Sulphur Spg, Sulphur Spri... | Standard | 636 |
| Jefferson | 63053 | Kimmswick, Imperial | PO Box | 636 |
| Jefferson | 63057 | Liguori | PO Box | 636 |
| Jefferson | 63065 | Mapaville | PO Box | 636 |
| Jefferson | 63066 | Morse Mill | PO Box | 636 |
| Jefferson | 63070 | Pevely | Standard | 636 |