ZIP code · Grainfield · Kansas · United States
ZIP code 67737 — Grainfield
ZIP code 67737 serves Grainfield, Kansas.
- Postal code
- 67737Single source Value from one source, not cross-checked.
- City
- Grainfield
- County
- Gove FIPS 20063
- State
- Kansas
- Country
- United States
- Coordinates
- 39.1030, -100.4680 — precision precise (locality)
View on OpenStreetMap - Population
- 462 (ZCTA, ACS 5-year)
- Population density
- 3 / sq mi
- Land area
- 175.7 sq mi (455.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $53,125
- Per-capita income
- $42,526
- Median age
- 46.7
- Households
- 238
- Housing units
- 270
- Median home value
- $120,400
- Median gross rent
- $691 / month
- Congressional district
- KS-1 (119th Congress)
- USDA hardiness zone
- 6a (-10 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
- 785Telephone 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 67737 with another ZIP · ZIPs within 25 miles · distance from 67737
Map of ZIP code 67737
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 41 | 44 | 55 | 64 | 74 | 85 | 90 | 87 | 80 | 66 | 53 | 42 |
| Avg low °F | 17 | 20 | 28 | 37 | 48 | 59 | 65 | 63 | 54 | 40 | 28 | 20 |
| Precip in | 0.5 | 0.7 | 1.3 | 2.0 | 3.8 | 3.0 | 3.6 | 3.2 | 1.8 | 1.9 | 0.9 | 0.8 |
NOAA 1991–2020 climate normals from the nearest station: QUINTER (12.6 mi) · NOAA NCEI
Places in ZIP 67737
- 2 schools
- 1 playgrounds
- 1 post offices
- 1 gas stations
- 2 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