Robertson County, TX ZIP Codes & Directory
Complete postal guide for Robertson County, Texas. Featuring the official county seat of Franklin, largest municipality Hearne, and serving 2 incorporated municipal entities.
Municipalities Located in Robertson County
Incorporated Cities, Towns, and Villages
Active USPS Postal Codes in Robertson County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Robertson County, TX
What is the county seat and largest city in Robertson County? ▾
The official county seat of Robertson County is Franklin, and its largest incorporated municipality by population is Hearne.
How many cities, towns, and villages are in Robertson County? ▾
Robertson County encompasses 2 incorporated municipal entities, including 2 cities, 0 towns, and 0 villages.
What is the total population and land area of Robertson County? ▾
According to official U.S. Census Bureau data, Robertson County has a population of approximately 16,757 residents and spans an area of 855 square miles.
How many postal codes operate in Robertson County? ▾
There are 1 active USPS postal codes serving addresses within Robertson County, Texas.