ZIP code · Byars · Oklahoma · United States
ZIP code 74831 — Byars
ZIP code 74831 serves Byars, Oklahoma.
- Postal code
- 74831Single source Value from one source, not cross-checked.
- City
- Byars
- County
- McClain FIPS 40087
- State
- Oklahoma
- Country
- United States
- Coordinates
- 34.8904, -97.0997 — precision precise (locality)
View on OpenStreetMap - Population
- 713 (ZCTA, ACS 5-year)
- Population density
- 10 / sq mi
- Land area
- 69.7 sq mi (180.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $55,833
- Per-capita income
- $27,431
- Median age
- 49.2
- Households
- 254
- Housing units
- 326
- Median home value
- $120,500
- Median gross rent
- $781 / month
- Congressional district
- OK-4 (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
- 405Telephone 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 74831 with another ZIP · ZIPs within 25 miles · distance from 74831
Map of ZIP code 74831
Climate — monthly normals
Warmest month Aug (avg high 93°F), coldest Jan (avg low 30°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 51 | 55 | 63 | 72 | 79 | 87 | 92 | 93 | 84 | 74 | 63 | 52 |
| Avg low °F | 30 | 34 | 43 | 50 | 60 | 68 | 72 | 71 | 63 | 52 | 41 | 33 |
| Precip in | 1.9 | 2.1 | 3.3 | 4.0 | 5.4 | 4.7 | 3.8 | 3.2 | 4.3 | 3.8 | 2.4 | 2.3 |
NOAA 1991–2020 climate normals from the nearest station: BYARS 3ESE MESONET (6.2 mi) · NOAA NCEI
Places in ZIP 74831
- 1 restaurants & cafés
- 1 parks
- 1 post offices
- 4 places of worship
- 1 gas stations
- 1 police & fire stations
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