Jefferson County, Missouri — ZIP directory
13 ZIP codes in Jefferson County. Pick a ZIP for services, power context, permits, and FAQs written for homeowners.

- Arnold 63010 — Arnold
- Barnhart 63012 — Barnhart
- Cedar Hill 63016 — Cedar Hill
- Crystal City 63019 — Crystal City
- De Soto 63020 — De Soto
- Dittmer 63023 — Dittmer
- Festus 63028 — Festus
- Herculaneum 63048 — Herculaneum
- High Ridge 63049 — High Ridge
- Hillsboro 63050 — Hillsboro
- House Springs 63051 — House Springs
- Imperial 63052 — Imperial
- Pevely 63070 — Pevely