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/CIMARRON

Cimarron County, OK ZIP codes

Cimarron County, OK has 4 ZIP codes, in 4 towns: 73933, 73947, 73937 and 73946. 1 more crosses into it from a neighbouring county: 73949.

The county seat is Boise City.

ZIP codes
4
Partly in it
1 more
Towns
4
County seat
Boise City
County FIPS
40025
Population
2,218
Median household income
$62,188
Land area
1,835 sq mi

Cimarron County ZIP codes by town

Boise City (county seat)
73933

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 Cimarron County

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

Map of Cimarron County ZIP codes

73933739377394673947

The ZIP codes of Cimarron 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.

Cimarron County in numbers

About 2,218 people live in Cimarron County, in 707 households, the 77th most populous of Oklahoma's 77 counties. The median household income is $62,188 a year, 4% below the Oklahoma median of $65,039 (US: $80,734). The median owner-occupied home is valued at $98,600 (51% below the Oklahoma median), and median gross rent is $718 a month. The median age is 46.6; 33.4% of adults 25 and over hold a bachelor's degree or higher (28.3% across Oklahoma); the average commute takes 8 minutes.

Population2,218Cimarron2,218
Households707Cimarron707
Median age46.6Cimarron46.6Oklahoma37.0US 38.9
Median household income$62,188Cimarron$62,188Oklahoma$65,039US $80,734
Median home value$98,600Cimarron$98,600Oklahoma$199,800US $332,700
Median gross rent$718Cimarron$718Oklahoma$1,014US $1,413
Bachelor's degree or higher33.4%Cimarron33.4%Oklahoma28.3%US 35.7%
Mean commute8.0 minCimarron8.0 minOklahoma22.4 minUS 26.4 min
Population density1 / sq miCimarron1 / 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 Cimarron County

Largest towns in Cimarron County
TownZIP codesPopulation
Boise City 1 1,125
Keyes 1 175
Felt 1 117
Kenton 1 12

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 Cimarron County.

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

Every ZIP code in Cimarron County, with figures

ZIP codes in Cimarron County
ZIP City Type Population Median income Median home
73933 Boise City , OK Standard 1,335 $49,904 $77,000
73937 Felt , OK Standard 278 $65,750 $110,700
73946 Kenton , OK Standard 12 — —
73947 Keyes , OK Standard 499 $136,389 $106,300

Cite this page

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

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