County Postal Hub • FIPS 48311
McMullen County, TX ZIP Codes & Directory
Complete postal guide for McMullen County, Texas. Featuring the official county seat of Tilden, largest municipality Tilden, and serving 2 incorporated municipal entities.
County Seat Tilden
Total Population 600
Land Area 1,113 sq mi
FIPS Code 48311
Municipalities Located in McMullen County
Incorporated Cities, Towns, and Villages
2 Cities
0 Towns
Active USPS Postal Codes in McMullen County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About McMullen County, TX
What is the county seat and largest city in McMullen County? ▾
The official county seat of McMullen County is Tilden, and its largest incorporated municipality by population is Tilden.
How many cities, towns, and villages are in McMullen County? ▾
McMullen County encompasses 2 incorporated municipal entities, including 2 cities, 0 towns, and 0 villages.
What is the total population and land area of McMullen County? ▾
According to official U.S. Census Bureau data, McMullen County has a population of approximately 600 residents and spans an area of 1,113 square miles.
How many postal codes operate in McMullen County? ▾
There are 1 active USPS postal codes serving addresses within McMullen County, Texas.