Jefferson County, Missouri ZIP Codes
- ZIP records
15 - Cities represented
15 - Sum of listed ZIP population estimates
199,561
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 63010 | Arnold | 34,478 |
| 2 | 63052 | Imperial | 28,712 |
| 3 | 63028 | Festus | 28,457 |
| 4 | 63020 | De Soto | 20,166 |
| 5 | 63050 | Hillsboro | 18,744 |
| 6 | 63049 | High Ridge | 16,592 |
| 7 | 63051 | House Springs | 13,436 |
| 8 | 63012 | Barnhart | 10,314 |
| 9 | 63070 | Pevely | 8,428 |
| 10 | 63016 | Cedar Hill | 6,459 |
Cities in Jefferson County
- Arnold
- Barnhart
- Cedar Hill
- Crystal City
- De Soto
- Dittmer
- Festus
- Hematite
- Herculaneum
- High Ridge
- Hillsboro
- House Springs
- Imperial
- Kimmswick
- Pevely
ZIP Directory
- ZIP 63010
- ZIP 63012
- ZIP 63016
- ZIP 63019
- ZIP 63020
- ZIP 63023
- ZIP 63028
- ZIP 63047
- ZIP 63048
- ZIP 63049
- ZIP 63050
- ZIP 63051
- ZIP 63052
- ZIP 63053
- ZIP 63070
Browse all ZIP data for Missouri
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.