County Postal Hub • FIPS 48183
Gregg County, TX ZIP Codes & Directory
Complete postal guide for Gregg County, Texas. Featuring the official county seat of Longview, largest municipality Longview, and serving 2 incorporated municipal entities.
County Seat Longview
Total Population 124,239
Land Area 274 sq mi
FIPS Code 48183
Municipalities Located in Gregg County
Incorporated Cities, Towns, and Villages
2 Cities
0 Towns
Active USPS Postal Codes in Gregg County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Gregg County, TX
What is the county seat and largest city in Gregg County? ▾
The official county seat of Gregg County is Longview, and its largest incorporated municipality by population is Longview.
How many cities, towns, and villages are in Gregg County? ▾
Gregg County encompasses 2 incorporated municipal entities, including 2 cities, 0 towns, and 0 villages.
What is the total population and land area of Gregg County? ▾
According to official U.S. Census Bureau data, Gregg County has a population of approximately 124,239 residents and spans an area of 274 square miles.
How many postal codes operate in Gregg County? ▾
There are 2 active USPS postal codes serving addresses within Gregg County, Texas.