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 — CITY/OK/FAIRFAX

Fairfax ZIP code, Oklahoma

The ZIP code for Fairfax, OK is 74637, and its area codes are 539 and 918.

USPS city name
1 ZIP code
Population
1,076
Area codes
539, 918

Fairfax in numbers

About 1,076 people live in Fairfax, in 442 households. The median household income is $40,000 a year, 38% below the Oklahoma median of $65,039 (US: $80,734). The median owner-occupied home is valued at $59,300 (70% below the Oklahoma median), and median gross rent is $602 a month. The median age is 47.1; 15.5% of adults 25 and over hold a bachelor's degree or higher (28.3% across Oklahoma); the average commute takes 26 minutes.

Population1,076Fairfax1,076
Households442Fairfax442
Median age47.1Fairfax47.1Oklahoma37.0US 38.9
Median household income$40,000Fairfax$40,000Oklahoma$65,039US $80,734
Median home value$59,300Fairfax$59,300Oklahoma$199,800US $332,700
Median gross rent$602Fairfax$602Oklahoma$1,014US $1,413
Bachelor's degree or higher15.5%Fairfax15.5%Oklahoma28.3%US 35.7%
Mean commute25.5 minFairfax25.5 minOklahoma22.4 minUS 26.4 min
Population density1,405 / sq miFairfax1,405 / sq mi

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

ZIP codes addressed as Fairfax

ZIP codes with the USPS city name Fairfax
ZIP City Type Population Median income Median home
74637 Fairfax , OK Standard 1,510 $52,829 $67,500

Map of Fairfax ZIP codes

74637

The ZIP codes of Fairfax, 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 Fairfax

The nearest larger towns are Pawnee (1,886 people, 16 mi), McCord (1,553 people, 20 mi) and Hominy (3,303 people, 20 mi).

Towns near Fairfax
TownPopulationDistance
Hominy 3,303 20.3 mi
Pawhuska 2,930 22.0 mi
Cleveland 3,225 22.2 mi
Ponca City 24,326 22.5 mi

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

Cite this page

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

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