County Postal Hub • FIPS 48111
Dallam County, TX ZIP Codes & Directory
Complete postal guide for Dallam County, Texas. Featuring the official county seat of Dalhart, largest municipality Dalhart, and serving 2 incorporated municipal entities.
County Seat Dalhart
Total Population 7,115
Land Area 1,505 sq mi
FIPS Code 48111
Municipalities Located in Dallam County
Incorporated Cities, Towns, and Villages
2 Cities
0 Towns
Active USPS Postal Codes in Dallam County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Dallam County, TX
What is the county seat and largest city in Dallam County? ▾
The official county seat of Dallam County is Dalhart, and its largest incorporated municipality by population is Dalhart.
How many cities, towns, and villages are in Dallam County? ▾
Dallam County encompasses 2 incorporated municipal entities, including 2 cities, 0 towns, and 0 villages.
What is the total population and land area of Dallam County? ▾
According to official U.S. Census Bureau data, Dallam County has a population of approximately 7,115 residents and spans an area of 1,505 square miles.
How many postal codes operate in Dallam County? ▾
There are 1 active USPS postal codes serving addresses within Dallam County, Texas.