ZIP code · Foss · Oklahoma · United States
ZIP code 73647 — Foss
ZIP code 73647 serves Foss, Oklahoma.
- Postal code
- 73647Single source Value from one source, not cross-checked.
- City
- Foss
- County
- Washita FIPS 40149
- State
- Oklahoma
- Country
- United States
- Coordinates
- 35.4545, -99.1698 — precision precise (locality)
View on OpenStreetMap - Population
- 691 (ZCTA, ACS 5-year)
- Population density
- 5 / sq mi
- Land area
- 139.2 sq mi (360.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $69,417
- Per-capita income
- $34,692
- Median age
- 43.9
- Households
- 253
- Housing units
- 390
- Median home value
- $173,800
- Median gross rent
- $595 / 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 73647 with another ZIP · ZIPs within 25 miles · distance from 73647
Map of ZIP code 73647
Climate — monthly normals
Warmest month Jul (avg high 95°F), coldest Jan (avg low 27°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 55 | 64 | 71 | 81 | 90 | 95 | 95 | 85 | 74 | 61 | 51 |
| Avg low °F | 27 | 30 | 39 | 47 | 57 | 67 | 71 | 70 | 62 | 49 | 38 | 28 |
NOAA 1991–2020 climate normals from the nearest station: BESSIE 4WNW MESONET (7.3 mi) · NOAA NCEI
Places in ZIP 73647
- 4 parks
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