ZIP code · Buffalo · Oklahoma · United States
ZIP code 73834 — Buffalo
ZIP code 73834 serves Buffalo, Oklahoma.
- Postal code
- 73834Single source Value from one source, not cross-checked.
- City
- Buffalo
- County
- Harper FIPS 40059
- State
- Oklahoma
- Country
- United States
- Coordinates
- 36.8523, -99.5538 — precision precise (locality)
View on OpenStreetMap - Population
- 1,587 (ZCTA, ACS 5-year)
- Population density
- 3 / sq mi
- Land area
- 458.1 sq mi (1,186.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $72,266
- Per-capita income
- $29,016
- Median age
- 42.8
- Households
- 585
- Housing units
- 784
- Median home value
- $94,300
- Median gross rent
- $751 / month
- 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 73834 with another ZIP · ZIPs within 25 miles · distance from 73834
Map of ZIP code 73834
Climate — monthly normals
Warmest month Jul (avg high 96°F), coldest Jan (avg low 22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 50 | 53 | 63 | 71 | 81 | 91 | 96 | 94 | 87 | 74 | 61 | 49 |
| Avg low °F | 22 | 24 | 34 | 43 | 55 | 66 | 71 | 68 | 59 | 45 | 32 | 23 |
NOAA 1991–2020 climate normals from the nearest station: BUFFALO 1SW MESONET (5.0 mi) · NOAA NCEI
Places in ZIP 73834
- 2 schools
- 1 hospitals & clinics
- 1 doctors & dentists
- 2 supermarkets
- 2 restaurants & cafés
- 2 parks
- 1 playgrounds
- 5 places of worship
- 3 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