Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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zipcodes.pro — STATE/TX/COUNTY/KNOX

Knox County, TX ZIP codes

Knox County, TX has 4 ZIP codes, in 4 towns: 76371, 79529, 79505 and 76363. 2 more cross into it from neighbouring counties: 76380 and 79227.

The county seat is Benjamin.

ZIP codes
4
Partly in it
2 more
Towns
4
County seat
Benjamin
County FIPS
48275
State
Texas
Population
3,307
Median household income
$56,667
Land area
851 sq mi

Knox County ZIP codes by town

Benjamin (county seat)
79505

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.

ZIP codes partly in Knox County

These ZIP codes lie mostly in a neighbouring county but each cover a twentieth or more of Knox County.

Map of Knox County ZIP codes

76363763717950579529

The ZIP codes of Knox 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.

Knox County in numbers

About 3,307 people live in Knox County, in 1,246 households, the 215th most populous of Texas's 254 counties. The median household income is $56,667 a year, 28% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $77,300 (73% below the Texas median), and median gross rent is $521 a month. The median age is 41.2; 13.5% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 17 minutes.

Population3,307Knox3,307
Households1,246Knox1,246
Median age41.2Knox41.2Texas35.6US 38.9
Median household income$56,667Knox$56,667Texas$78,476US $80,734
Median home value$77,300Knox$77,300Texas$283,800US $332,700
Median gross rent$521Knox$521Texas$1,403US $1,413
Bachelor's degree or higher13.5%Knox13.5%Texas33.8%US 35.7%
Mean commute16.6 minKnox16.6 minTexas26.7 minUS 26.4 min
Population density4 / sq miKnox4 / 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 Knox County

Largest towns in Knox County
TownZIP codesPopulation
Munday 1 1,407
Knox City 1 974
Benjamin 1 266
Goree 1 131

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 Knox County.

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

Every ZIP code in Knox County, with figures

ZIP codes in Knox County
ZIP City Type Population Median income Median home
76363 Goree , TX Standard 137 $52,778 —
76371 Munday , TX Standard 1,675 $61,335 $84,700
79505 Benjamin , TX Standard 266 $52,708 $62,900
79529 Knox City , TX Standard 1,131 $50,694 $63,400

Cite this page

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

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