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zipcodes.pro — STATE/TX/COUNTY/MASON

Mason County, TX ZIP codes

Mason County, TX has 3 ZIP codes, in 3 towns: 76856, 76820 and 76842. 1 more crosses into it from a neighbouring county: 78618.

The county seat is Mason.

ZIP codes
3
Partly in it
1 more
Towns
3
County seat
Mason
County FIPS
48319
State
Texas
Population
3,955
Median household income
$74,180
Land area
929 sq mi

Mason County ZIP codes by town

Mason (county seat)
76856

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 Mason County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Mason County.

Map of Mason County ZIP codes

768207684276856

The ZIP codes of Mason 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.

Mason County in numbers

About 3,955 people live in Mason County, in 1,711 households, the 208th most populous of Texas's 254 counties. The median household income is $74,180 a year, 5% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $293,600 (3% above the Texas median), and median gross rent is $800 a month. The median age is 52.7; 38.8% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 31 minutes.

Population3,955Mason3,955
Households1,711Mason1,711
Median age52.7Mason52.7Texas35.6US 38.9
Median household income$74,180Mason$74,180Texas$78,476US $80,734
Median home value$293,600Mason$293,600Texas$283,800US $332,700
Median gross rent$800Mason$800Texas$1,403US $1,413
Bachelor's degree or higher38.8%Mason38.8%Texas33.8%US 35.7%
Mean commute30.7 minMason30.7 minTexas26.7 minUS 26.4 min
Population density4 / sq miMason4 / 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 Mason County

Largest towns in Mason County
TownZIP codesPopulation
Mason 1 1,999
Fredonia 1 297
Art 1 104

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 Mason County.

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

Every ZIP code in Mason County, with figures

ZIP codes in Mason County
ZIP City Type Population Median income Median home
76820 Art , TX Standard 104 — —
76842 Fredonia , TX Standard 297 — —
76856 Mason , TX Standard 3,532 $74,677 $292,400

Cite this page

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

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