Madison County, TX ZIP Codes & Directory
Complete postal guide for Madison County, Texas. Featuring the official county seat of Madisonville, largest municipality Madisonville, and serving 2 incorporated municipal entities.
Municipalities Located in Madison County
Incorporated Cities, Towns, and Villages
Active USPS Postal Codes in Madison County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Madison County, TX
What is the county seat and largest city in Madison County? ▾
The official county seat of Madison County is Madisonville, and its largest incorporated municipality by population is Madisonville.
How many cities, towns, and villages are in Madison County? ▾
Madison County encompasses 2 incorporated municipal entities, including 2 cities, 0 towns, and 0 villages.
What is the total population and land area of Madison County? ▾
According to official U.S. Census Bureau data, Madison County has a population of approximately 13,455 residents and spans an area of 470 square miles.
How many postal codes operate in Madison County? ▾
There are 1 active USPS postal codes serving addresses within Madison County, Texas.