ZIP code · Fairmont · Oklahoma · United States
ZIP code 73736 — Fairmont
ZIP code 73736 serves Fairmont, Oklahoma.
- Postal code
- 73736Single source Value from one source, not cross-checked.
- City
- Fairmont
- County
- Garfield FIPS 40047
- State
- Oklahoma
- Country
- United States
- Coordinates
- 36.3400, -97.6848 — precision precise (locality)
View on OpenStreetMap - Population
- 652 (ZCTA, ACS 5-year)
- Population density
- 12 / sq mi
- Land area
- 53.7 sq mi (139.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $138,750
- Per-capita income
- $48,338
- Median age
- 37
- Households
- 250
- Housing units
- 258
- Median home value
- $272,700
- Congressional district
- OK-3 (119th Congress)
- USDA hardiness zone
- 7a (0 to 5 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 580Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 73736 with another ZIP · ZIPs within 25 miles · distance from 73736
Map of ZIP code 73736
Climate — monthly normals
Warmest month Jul (avg high 94°F), coldest Jan (avg low 25°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 48 | 52 | 61 | 70 | 79 | 89 | 94 | 93 | 85 | 73 | 60 | 49 |
| Avg low °F | 25 | 27 | 37 | 45 | 56 | 66 | 70 | 69 | 60 | 48 | 36 | 27 |
NOAA 1991–2020 climate normals from the nearest station: BRECKINRIDGE 3SE MESNT (5.0 mi) · NOAA NCEI
Places in ZIP 73736
- 1 schools
- 1 places of worship
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page