Jefferson County ZIP codes

Every ZIP code in Jefferson County, Missouri, with the city it serves. Open any one for a free neighborhood report.

19 ZIP codes · Jefferson County, MO · FIPS 29099

ZIP codes

19 in this county

63010Arnold 63012Barnhart 63016Cedar Hill 63019Crystal City 63020De Soto 63023Dittmer 63026Fenton 63028Festus 63047Hematite 63048Herculaneum 63049High Ridge 63050Hillsboro 63051House Springs 63052Imperial 63053Kimmswick 63057Liguoriunique 63065Mapavilleunique 63066Morse Millunique 63070Pevely

3 of these ZIP codes route mail only. A PO-box or single-recipient ZIP has no residential area behind it, so neighborhood statistics can't be computed for it — those pages say so instead of showing numbers.