There are 3 zip codes in Dallam County, Texas. The most populated is 79022, located in Dalhart. * 2024 populations estimated based on the latest ACS 5-year data.

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Zip Code
Population
City
7902210,672Dalhart
79087838Texline
790514Kerrick
showing: 3 rows

Zip Codes in Dallam County, Texas by Population (2024)