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/OK/COUNTY/TEXAS

Texas County, OK ZIP codes

There are 7 ZIP codes in Texas County, OK, in 7 towns, from 73901 to 73951. The largest are 73942 (Guymon), 73945 (Hooker) and 73949 (Texhoma).

The county seat is Guymon.

ZIP codes
7
Towns
7
County seat
Guymon
County FIPS
40139
Population
20,774
Median household income
$60,069
Land area
2,041 sq mi
Metro area
Guymon

Texas County ZIP codes by town

Guymon (county seat)
73942

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 Texas County ZIP codes

73901739397394273944739457394973951

The ZIP codes of Texas 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.

Texas County in numbers

About 20,774 people live in Texas County, in 6,824 households, the 39th most populous of Oklahoma's 77 counties. The median household income is $60,069 a year, 8% below the Oklahoma median of $65,039 (US: $80,734). The median owner-occupied home is valued at $163,500 (18% below the Oklahoma median), and median gross rent is $873 a month. The median age is 33.0; 22.1% of adults 25 and over hold a bachelor's degree or higher (28.3% across Oklahoma); the average commute takes 17 minutes.

Population20,774Texas20,774
Households6,824Texas6,824
Median age33.0Texas33.0Oklahoma37.0US 38.9
Median household income$60,069Texas$60,069Oklahoma$65,039US $80,734
Median home value$163,500Texas$163,500Oklahoma$199,800US $332,700
Median gross rent$873Texas$873Oklahoma$1,014US $1,413
Bachelor's degree or higher22.1%Texas22.1%Oklahoma28.3%US 35.7%
Mean commute16.9 minTexas16.9 minOklahoma22.4 minUS 26.4 min
Population density10 / sq miTexas10 / 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 Texas County

Largest towns in Texas County
TownZIP codesPopulation
Guymon 1 12,539
Hooker 1 1,786
Goodwell 1 1,122
Tyrone 1 1,082
Texhoma 1 992
Hardesty 1 404
Adams 1 103

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 Texas County.

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

Every ZIP code in Texas County, with figures

ZIP codes in Texas County
ZIP City Type Population Median income Median home
73901 Adams , OK Standard 103 — —
73939 Goodwell , OK Standard 1,421 $72,813 $163,900
73942 Guymon , OK Standard 13,476 $61,522 $184,500
73944 Hardesty , OK Standard 474 $87,572 $48,500
73945 Hooker , OK Standard 2,391 $48,839 $155,600
73949 Texhoma , OK Standard 1,620 $62,477 $155,100
73951 Tyrone , OK Standard 1,376 — $57,100

Cite this page

zipcodes.pro. “Texas County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ok/county/texas

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