ZIP code · Grandfield · Oklahoma · United States
ZIP code 73546 — Grandfield
ZIP code 73546 serves Grandfield, Oklahoma.
- Postal code
- 73546Single source Value from one source, not cross-checked.
- City
- Grandfield
- County
- Tillman FIPS 40141
- State
- Oklahoma
- Country
- United States
- Coordinates
- 34.2282, -98.6867 — precision precise (locality)
View on OpenStreetMap - Population
- 1,159 (ZCTA, ACS 5-year)
- Population density
- 7 / sq mi
- Land area
- 167.9 sq mi (435 km²) (ZCTA, ACS 5-year)
- Median household income
- $37,813
- Per-capita income
- $25,051
- Median age
- 43.7
- Households
- 505
- Housing units
- 642
- Median home value
- $56,500
- Median gross rent
- $741 / month
- Congressional district
- OK-4 (119th Congress)
- USDA hardiness zone
- 8a (10 to 15 °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 73546 with another ZIP · ZIPs within 25 miles · distance from 73546
Map of ZIP code 73546
Climate — monthly normals
Warmest month Jul (avg high 98°F), coldest Jan (avg low 29°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 53 | 58 | 66 | 74 | 84 | 94 | 98 | 96 | 89 | 76 | 64 | 54 |
| Avg low °F | 29 | 33 | 41 | 49 | 59 | 69 | 73 | 72 | 64 | 52 | 39 | 31 |
NOAA 1991–2020 climate normals from the nearest station: GRANDFIELD 3W MESONET (3.4 mi) · NOAA NCEI
Places in ZIP 73546
- 3 schools
- 1 pharmacies
- 3 parks
- 2 playgrounds
- 1 libraries
- 2 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