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

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/TX/COUNTY/DONLEY

Donley County, TX ZIP codes

Donley County, TX has 3 ZIP codes, in 3 towns: 79226, 79237 and 79240. 1 more crosses into it from a neighbouring county: 79057.

The county seat is Clarendon.

ZIP codes
3
Partly in it
1 more
Towns
3
County seat
Clarendon
County FIPS
48129
State
Texas
Population
3,257
Median household income
$58,750
Land area
927 sq mi

Donley County ZIP codes by town

Clarendon (county seat)
79226

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 Donley County

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

Map of Donley County ZIP codes

The ZIP codes of Donley 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.

Donley County in numbers

About 3,257 people live in Donley County, in 1,180 households, the 217th most populous of Texas's 254 counties. The median household income is $58,750 a year, 25% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $96,400 (66% below the Texas median), and median gross rent is $780 a month. The median age is 40.7; 16.6% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 19 minutes.

Population3,257Donley3,257
Households1,180Donley1,180
Median age40.7Donley40.7Texas35.6US 38.9
Median household income$58,750Donley$58,750Texas$78,476US $80,734
Median home value$96,400Donley$96,400Texas$283,800US $332,700
Median gross rent$780Donley$780Texas$1,403US $1,413
Bachelor's degree or higher16.6%Donley16.6%Texas33.8%US 35.7%
Mean commute19.4 minDonley19.4 minTexas26.7 minUS 26.4 min
Population density4 / sq miDonley4 / 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 Donley County

Largest towns in Donley County
TownZIP codesPopulation
Clarendon 1 1,859
Hedley 1 318
Lelia Lake 1 30

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 Donley County.

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

Every ZIP code in Donley County, with figures

ZIP codes in Donley County
ZIP City Type Population Median income Median home
79226 Clarendon , TX Standard 2,855 $58,031 $102,700
79237 Hedley , TX Standard 503 $59,688 $62,500
79240 Lelia Lake , TX Standard 30 — —

Cite this page

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

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