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 — CITY/OK/GRANDFIELD

Grandfield ZIP code, Oklahoma

The ZIP code for Grandfield, OK is 73546, and its area code is 580.

USPS city name
1 ZIP code
Population
940
Area code
580

Grandfield in numbers

About 940 people live in Grandfield, in 400 households. The median household income is $29,811 a year, 54% below the Oklahoma median of $65,039 (US: $80,734). The median owner-occupied home is valued at $49,700 (75% below the Oklahoma median), and median gross rent is $625 a month. The median age is 39.3; 10.3% of adults 25 and over hold a bachelor's degree or higher (28.3% across Oklahoma); the average commute takes 26 minutes.

Population940Grandfield940
Households400Grandfield400
Median age39.3Grandfield39.3Oklahoma37.0US 38.9
Median household income$29,811Grandfield$29,811Oklahoma$65,039US $80,734
Median home value$49,700Grandfield$49,700Oklahoma$199,800US $332,700
Median gross rent$625Grandfield$625Oklahoma$1,014US $1,413
Bachelor's degree or higher10.3%Grandfield10.3%Oklahoma28.3%US 35.7%
Mean commute25.7 minGrandfield25.7 minOklahoma22.4 minUS 26.4 min
Population density1,127 / sq miGrandfield1,127 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Grandfield city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Grandfield

ZIP codes with the USPS city name Grandfield
ZIP City Type Population Median income Median home
73546 Grandfield , OK Standard 1,127 $33,846 $60,500

Map of Grandfield ZIP codes

73546

The ZIP codes of Grandfield, OK, 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.

Towns near Grandfield

The nearest larger towns are Burkburnett, TX (11,059 people, 13 mi), Iowa Park, TX (6,578 people, 19 mi) and Frederick (3,445 people, 19 mi).

Towns near Grandfield
TownPopulationDistance
Burkburnett, TX 11,059 12.8 mi
Iowa Park, TX 6,578 18.5 mi
Frederick 3,445 19.0 mi
Wichita Falls, TX 102,581 24.2 mi
Cache 3,074 27.7 mi

More nearby: every ZIP code in Tillman County · Oklahoma ZIP codes

Cite this page

zipcodes.pro. “Grandfield, OK ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/ok/grandfield

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