Jefferson County Missouri Zip Codes

Cities in

Below are a list of the cities located in Jefferson County, MO. There are 19 total unique zip codes in Jefferson County, Missouri. The time zone for Jefferson County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 29099.

The population in Jefferson County, MO is currently 227,771. That is an increase of 4.13% vs the population of 218,733 in 2010.

Zip Codes for Jefferson County, MO (19)
Zip Code
 City County
Zip Code Map
63010 Arnold Jefferson
63012 Barnhart Jefferson
63016 Cedar Hill Jefferson
63019 Crystal City Jefferson
63020 De Soto Jefferson
63023 Dittmer Jefferson
63028 Festus Jefferson
63030 Fletcher Jefferson
63047 Hematite Jefferson
63048 Herculaneum Jefferson
63049 High Ridge Jefferson
63050 Hillsboro Jefferson
63051 House Springs Jefferson
63052 Imperial Jefferson
63053 Kimmswick Jefferson
63057 Liguori Jefferson
63065 Mapaville Jefferson
63066 Morse Mill Jefferson
63070 Pevely Jefferson

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