County: Jefferson
| Zip code | County Code |
MSA Code |
City | State |
|---|---|---|---|---|
| 63010 | 29099 | St. Louis, MO-IL | Arnold | Missouri |
| 63012 | 29099 | St. Louis, MO-IL | Barnhart | Missouri |
| 63016 | 29099 | St. Louis, MO-IL | Cedar Hill | Missouri |
| 63019 | 29099 | St. Louis, MO-IL | Crystal City | Missouri |
| 63020 | 29099 | St. Louis, MO-IL | De Soto | Missouri |
| 63023 | 29099 | St. Louis, MO-IL | Dittmer | Missouri |
| 63028 | 29099 | St. Louis, MO-IL | Festus | Missouri |
| 63030 | 29099 | St. Louis, MO-IL | Fletcher | Missouri |
| 63047 | 29099 | St. Louis, MO-IL | Hematite | Missouri |
| 63048 | 29099 | St. Louis, MO-IL | Herculaneum | Missouri |
| 63049 | 29099 | St. Louis, MO-IL | High Ridge | Missouri |
| 63050 | 29099 | St. Louis, MO-IL | Hillsboro | Missouri |
| 63051 | 29099 | St. Louis, MO-IL | House Springs | Missouri |
| 63052 | 29099 | St. Louis, MO-IL | Imperial | Missouri |
| 63053 | 29099 | St. Louis, MO-IL | Kimmswick | Missouri |
| 63057 | 29099 | St. Louis, MO-IL | Liguori | Missouri |
| 63065 | 29099 | St. Louis, MO-IL | Mapaville | Missouri |
| 63066 | 29099 | St. Louis, MO-IL | Morse Mill | Missouri |
| 63070 | 29099 | St. Louis, MO-IL | Pevely | Missouri |