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/IRION

Irion County, TX ZIP codes

Irion County, TX has 2 ZIP codes, in 2 towns: 76941 and 76930. 1 more crosses into it from a neighbouring county: 76901.

The county seat is Mertzon.

ZIP codes
2
Partly in it
1 more
Towns
2
County seat
Mertzon
County FIPS
48235
State
Texas
Population
1,409
Median household income
$70,357
Land area
1,052 sq mi
Metro area
San Angelo

Irion County ZIP codes by town

Mertzon (county seat)
76941

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 Irion County

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

Map of Irion County ZIP codes

7693076941

The ZIP codes of Irion 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.

Irion County in numbers

About 1,409 people live in Irion County, in 588 households, the 239th most populous of Texas's 254 counties. The median household income is $70,357 a year, 10% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $204,400 (28% below the Texas median), and median gross rent is $1,950 a month. The median age is 40.5; 28.3% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 29 minutes.

Population1,409Irion1,409
Households588Irion588
Median age40.5Irion40.5Texas35.6US 38.9
Median household income$70,357Irion$70,357Texas$78,476US $80,734
Median home value$204,400Irion$204,400Texas$283,800US $332,700
Median gross rent$1,950Irion$1,950Texas$1,403US $1,413
Bachelor's degree or higher28.3%Irion28.3%Texas33.8%US 35.7%
Mean commute29.0 minIrion29.0 minTexas26.7 minUS 26.4 min
Population density1 / sq miIrion1 / 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 Irion County

Largest towns in Irion County
TownZIP codesPopulation
Mertzon 1 764
Barnhart 1 81

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 Irion County.

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

Every ZIP code in Irion County, with figures

ZIP codes in Irion County
ZIP City Type Population Median income Median home
76930 Barnhart , TX Standard 81 $58,472 —
76941 Mertzon , TX Standard 1,158 $78,359 $191,700

Cite this page

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

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