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County ProfileMO

Franklin County

Population: 104,682 · 20 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
104,682
People
Median age
41.8
Housing
Total households
43,036
Income
Median household income
$73,165
Housing
Total housing units
46,312
Employment
Employment rate
59.5%
Education
Bachelor’s degree or higher
23.7%
Healthcare
Insured population
93.1%
County details
Local time 02:16:58(CT)
NameFranklin
Total ZIP codes20total
ZIP codes (by type)
18 Standard2 PO Box
Area code573, 636
TimezoneCentral Time (CT)
Coordinates38.4130031, -91.072832
Land area922.5 sq miles(2,389.2 km²)

Map of Franklin county, Missouri with ZIP codes

Map of Franklin County, Missouri and ZIP codes

Cities and Communities in Franklin County

Compare the largest cities in Franklin County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Washington14,500$79,1731ZIPs
Union12,348$73,4351ZIPs
Pacific7,414$62,8601ZIPs
Sullivan6,906$63,3701ZIPs
Saint Clair4,791$41,8201ZIPs
Robertsville3,0631ZIPs
Gray Summit3,055$65,6671ZIPs
Villa Ridge2,601$73,8261ZIPs
New Haven2,414$71,3061ZIPs
Labadie2,3941ZIPs
Catawissa2,3171ZIPs
Lonedell2,0271ZIPs
Beaufort1,6631ZIPs
Gerald1,361$61,4581ZIPs
Saint Albans7621ZIPs
Grubville4831ZIPs
Stanton3661ZIPs
Berger256$55,9381ZIPs
Luebbering1721ZIPs
Leslie1361ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Franklin County

Review the most populated postal areas across Franklin County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
63090Washington$85,02522,843
63084Union$75,99219,500
63069Pacific$78,18515,542
63080Sullivan$66,54113,554
63077Saint Clair$56,28111,874
63089Villa Ridge$72,7315,791
63068New Haven$79,6325,113
63037Gerald$50,2033,240
63072Robertsville$80,3333,063
63055Labadie$79,1252,394
63015Catawissa$88,7502,317
63060Lonedell$54,9262,027
63056Leslie$75,5171,882
63013Beaufort$99,3371,663
63039Gray Summit$70,329811
63014Berger$61,842810
63073Saint Albans$250,001762
63041Grubville$68,750483
63079Stanton234
63061Luebbering$99,405172

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS