ZIP code · Dewar · Oklahoma · United States
ZIP code 74431 — Dewar
ZIP code 74431 serves Dewar, Oklahoma.
- Postal code
- 74431Single source Value from one source, not cross-checked.
- City
- Dewar
- County
- Okmulgee FIPS 40111
- State
- Oklahoma
- Country
- United States
- Coordinates
- 35.4551, -95.9498 — precision precise (locality)
View on OpenStreetMap - Population
- 869 (ZCTA, ACS 5-year)
- Population density
- 198 / sq mi
- Land area
- 4.4 sq mi (11.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $58,000
- Per-capita income
- $22,464
- Median age
- 40.6
- Households
- 328
- Housing units
- 380
- Median home value
- $85,200
- Median gross rent
- $788 / month
- Congressional district
- OK-2 (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)
Tools: compare 74431 with another ZIP · ZIPs within 25 miles · distance from 74431
Map of ZIP code 74431
Climate — monthly normals
Warmest month Jul (avg high 93°F), coldest Jan (avg low 26°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 55 | 64 | 72 | 79 | 87 | 93 | 92 | 84 | 75 | 62 | 53 |
| Avg low °F | 26 | 29 | 39 | 47 | 57 | 66 | 70 | 68 | 60 | 48 | 37 | 29 |
NOAA 1991–2020 climate normals from the nearest station: OKMULGEE WTR WKS (12.4 mi) · NOAA NCEI
Places in ZIP 74431
- 1 schools
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