ZIP code · Eldorado · Oklahoma · United States
ZIP code 73537 — Eldorado
ZIP code 73537 serves Eldorado, Oklahoma.
- Postal code
- 73537Single source Value from one source, not cross-checked.
- City
- Eldorado
- County
- Jackson FIPS 40065
- State
- Oklahoma
- Country
- United States
- Coordinates
- 34.4727, -99.6460 — precision precise (locality)
View on OpenStreetMap - Population
- 503 (ZCTA, ACS 5-year)
- Population density
- 3 / sq mi
- Land area
- 153.8 sq mi (398.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $68,036
- Per-capita income
- $31,361
- Median age
- 39.3
- Households
- 181
- Housing units
- 275
- Median home value
- $50,500
- Median gross rent
- $482 / month
- Congressional district
- OK-3 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °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 73537 with another ZIP · ZIPs within 25 miles · distance from 73537
Map of ZIP code 73537
Climate — monthly normals
Warmest month Jul (avg high 97°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 54 | 58 | 68 | 76 | 84 | 92 | 97 | 96 | 87 | 78 | 65 | 55 |
| Avg low °F | 27 | 30 | 38 | 46 | 57 | 67 | 71 | 70 | 61 | 48 | 36 | 28 |
| Precip in | 0.9 | 1.2 | 1.7 | 2.0 | 3.5 | 3.5 | 2.1 | 3.0 | 2.9 | 2.0 | 1.6 | 1.2 |
NOAA 1991–2020 climate normals from the nearest station: QUANAH 2 SW (15.0 mi) · NOAA NCEI
Places in ZIP 73537
- 4 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