Missouri County Maps

Find Missouri county and township maps.

Franklin County, Missouri

Find your Missouri County by searching for your address, or by clicking on the map.

Franklin County, Missouri Map

A detailed map of Franklin County. Click on a nearby County to view more information about that County. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.

Locate my Missouri county

Map of Townships in Franklin County, Missouri

An interactive map of county subdivisions in Franklin County. In Missouri, that can include Townships. Boundaries are from the U.S. Census Bureau's 2024 TIGER/Line files. Find what township you are in now.

Locate my Missouri township

Map of Counties in Missouri

An interactive map of Counties in Missouri. Click on a County to view more information about that County. County boundaries are from the U.S. Census Bureau's 2025 TIGER/Line files.

About Franklin County, Missouri

Franklin County is located in the U.S. state of Missouri. At the 2020 census, the population was 104,682. Its county seat is Union. The county was organized in 1818 and is named after Founding Father Benjamin Franklin. Franklin County is part of the St. Louis, MO-IL Metropolitan Statistical Area and contains some of the city's exurbs. It is located along the south side of the Missouri River. The county has wineries that are included in the Hermann AVA and is part of the region known as the Missouri Rhineland, which extends on both sides of the Missouri River.

View on Wikipedia

What is this?

This site has an interactive map of Missouri Counties. Click on the map to find your Missouri county, and view more details. You can also search for your address and use your GPS to find your Missouri County.

Find what County you are in, and see official Missouri County resources and information. Find any county in the United States, along with resources and links to official County websites. See a County map and local details. Looking for what county you are currently in? Find out on this map or use your device GPS to see what county you are in.

Snow Totals in Franklin County, Missouri

See recent snowfall, snow depth, and records for each city and town in Franklin County, Missouri.

About this data

State and county boundaries
TIGER/Line Shapefiles: States, Counties and ZIP Code Tabulation Areas (2025), U.S. Census Bureau. Boundaries of states, counties and ZIP Code Tabulation Areas, the Census Bureau's areas for ZIP codes. Updated
County subdivision boundaries
TIGER/Line Shapefiles: County Subdivisions and Places (2024), U.S. Census Bureau. Boundaries of towns, townships, cities and villages. Updated
County list
Cartographic Boundary Files: Counties (2024), U.S. Census Bureau. County names and extents, with Wikipedia links from Wikidata. Updated