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zipcodes.pro — STATE/TX/COUNTY/GAINES

Gaines County, TX ZIP codes

Gaines County, TX has 4 ZIP codes, in 4 towns: 79360, 79323, 79359 and 79342.

The county seat is Seminole.

ZIP codes
4
Towns
4
County seat
Seminole
County FIPS
48165
State
Texas
Population
22,232
Median household income
$74,132
Land area
1,502 sq mi

Gaines County ZIP codes by town

Seminole (county seat)
79360

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Gaines County ZIP codes

79323793427935979360

The ZIP codes of Gaines County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Gaines County in numbers

About 22,232 people live in Gaines County, in 6,929 households, the 109th most populous of Texas's 254 counties. The median household income is $74,132 a year, 6% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $200,700 (29% below the Texas median), and median gross rent is $789 a month. The median age is 29.3; 11.7% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 26 minutes.

Population22,232Gaines22,232
Households6,929Gaines6,929
Median age29.3Gaines29.3Texas35.6US 38.9
Median household income$74,132Gaines$74,132Texas$78,476US $80,734
Median home value$200,700Gaines$200,700Texas$283,800US $332,700
Median gross rent$789Gaines$789Texas$1,403US $1,413
Bachelor's degree or higher11.7%Gaines11.7%Texas33.8%US 35.7%
Mean commute26.2 minGaines26.2 minTexas26.7 minUS 26.4 min
Population density15 / sq miGaines15 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Gaines County

Largest towns in Gaines County
TownZIP codesPopulation
Seminole 1 7,184
Denver City 1 4,368
Seagraves 1 2,691
Loop 1 128

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Gaines County.

Not sure you are in Gaines County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Gaines County, with figures

ZIP codes in Gaines County
ZIP City Type Population Median income Median home
79323 Denver City , TX Standard 7,485 $87,321 $193,300
79342 Loop , TX Standard 249 $73,750 $120,000
79359 Seagraves , TX Standard 3,294 $53,048 $89,000
79360 Seminole , TX Standard 17,342 $79,467 $219,200

Cite this page

zipcodes.pro. “Gaines County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/tx/county/gaines

Underlying data is public domain or openly licensed — sources, vintages and licences.