Erath County, TX ZIP Codes & Directory
Complete postal guide for Erath County, Texas. Featuring the official county seat of Stephenville, largest municipality Stephenville, and serving 2 incorporated municipal entities.
Municipalities Located in Erath County
Incorporated Cities, Towns, and Villages
Active USPS Postal Codes in Erath County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Erath County, TX
What is the county seat and largest city in Erath County? ▾
The official county seat of Erath County is Stephenville, and its largest incorporated municipality by population is Stephenville.
How many cities, towns, and villages are in Erath County? ▾
Erath County encompasses 2 incorporated municipal entities, including 2 cities, 0 towns, and 0 villages.
What is the total population and land area of Erath County? ▾
According to official U.S. Census Bureau data, Erath County has a population of approximately 42,545 residents and spans an area of 1,086 square miles.
How many postal codes operate in Erath County? ▾
There are 1 active USPS postal codes serving addresses within Erath County, Texas.