Sterling County, TX ZIP Codes & Directory
Complete postal guide for Sterling County, Texas. Featuring the official county seat of Sterling City, largest municipality Sterling City, and serving 2 incorporated municipal entities.
Municipalities Located in Sterling County
Incorporated Cities, Towns, and Villages
Active USPS Postal Codes in Sterling County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Sterling County, TX
What is the county seat and largest city in Sterling County? ▾
The official county seat of Sterling County is Sterling City, and its largest incorporated municipality by population is Sterling City.
How many cities, towns, and villages are in Sterling County? ▾
Sterling County encompasses 2 incorporated municipal entities, including 2 cities, 0 towns, and 0 villages.
What is the total population and land area of Sterling County? ▾
According to official U.S. Census Bureau data, Sterling County has a population of approximately 1,372 residents and spans an area of 923 square miles.
How many postal codes operate in Sterling County? ▾
There are 1 active USPS postal codes serving addresses within Sterling County, Texas.