Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

MADISON County, MO ZIP Codes

MADISON County, MO Covers 2 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 63645GeneralFredericktown11,420Central573
ZIP Code 63655GeneralMarquand1,523Central573

Population:12,226 (More Details)
Male Population:6,009
Female Population:6,217
Median Age:41
ZIP Codes:2
Area Codes:0
Total Area:498 square miles (county)
Land Area:494 square miles (county)
Water Area:3 square miles (county)

MADISON, MO Demographic Information

* Demographic data is based on 2010 Census.

Total population of MADISON County, MO12,226
Male population of MADISON County, MO6,009
Female population of MADISON County, MO6,217
Median age (years)41
White Population11,873
Black Population34
Indian Population44
Asian Population42
Hawaiian Population3
Hispanic Population244
Median age (Male)39.7
Median age (Female)42.2
Total households4,898
Family households (families)3,351
Average household size for MADISON County, MO2.46
Average family size of MADISON County, MO2.95
Total housing units for MADISON County, MO5,970

MADISON County, MO Covers 2 Cities