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Gregg County, Texas

Updated · Data: U.S. Census Bureau

Gregg County, Texas has its county seat in Longview and FIPS code 48183. About 124,860 people live here, the 37th most populated of the 254 Texas counties.

County seatLongview
FIPS code48183 (Texas 48 + county 183) · all Texas FIPS codes
Population124,860 (37th of 254)
Land area273.4 sq mi (247th largest; + 2.4 sq mi water)
People per sq mi456.7
Time zoneCentral time (America/Chicago)
Median home value$185,800
Median property tax paid$2,271 a year (about 1.22% of the median home value: our calculation, not an official rate)
Official websitegreggcounty.texas.gov

What counties border Gregg County?

Gregg County shares a border with 4 counties:

What cities and towns are in Gregg County?

7 places with 1,000+ people have residents here; together they hold about 84% of the county's population. The rest live in smaller communities and rural areas.

PlacePopulationResidents in this county
Longview82,76596.4% (also in other counties)
Kilgore13,44475.4% (also in other counties)
Gladewater6,29760.3% (also in other counties)
White Oak6,208100.0%
Lake Cherokee (CDP)3,35816.9% (also in other counties)
Liberty City (CDP)2,826100.0%
Lakeport1,250100.0%

CDP = census-designated place: a named community with no city government.

What ZIP codes are in Gregg County?

10 ZIP code areas with residents touch Gregg County; the ones marked * cross into another county.

Check an exact address with the address lookup, look up a ZIP code, or see how to confirm your county with official records.

Sources: Census TIGER/Line 2024 (boundary, area, neighbors); ACS 2019-2023 5-year (population, home value, taxes paid); Wikidata, CC0 (seat, website); timezone-boundary-builder (time zone). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

What is the county seat of Gregg County, Texas?
Longview.
What is the FIPS code for Gregg County?
48183. The first two digits (48) are Texas; the last three (183) are the county.
What counties border Gregg County?
Harrison County, Rusk County, Smith County, Upshur County.
How many people live in Gregg County?
About 124,860 (ACS 2019-2023 5-year estimate), the 37th most of the 254 Texas counties.
What time zone is Gregg County in?
Central time (America/Chicago).
What is the largest city in Gregg County?
Longview, with about 82,765 people (counting all of it, including any part in another county).

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