ZIP code · Kirwin · Kansas · United States
ZIP code 67644 — Kirwin
ZIP code 67644 serves Kirwin, Kansas.
- Postal code
- 67644Single source Value from one source, not cross-checked.
- City
- Kirwin
- County
- Phillips FIPS 20147
- State
- Kansas
- Country
- United States
- Coordinates
- 39.6717, -99.1204 — precision precise (locality)
View on OpenStreetMap - Population
- 212 (ZCTA, ACS 5-year)
- Population density
- 2 / sq mi
- Land area
- 91.1 sq mi (236 km²) (ZCTA, ACS 5-year)
- Median household income
- $48,125
- Per-capita income
- $35,013
- Median age
- 58.6
- Households
- 73
- Housing units
- 177
- Median home value
- $75,000
- 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
- 785 (from the nearest rate centre)Telephone 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 67644 with another ZIP · ZIPs within 25 miles · distance from 67644
Map of ZIP code 67644
Climate — monthly normals
Warmest month Jul (avg high 92°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 40 | 45 | 56 | 66 | 75 | 87 | 92 | 90 | 82 | 69 | 54 | 42 |
| Avg low °F | 13 | 16 | 25 | 35 | 48 | 60 | 65 | 61 | 52 | 37 | 25 | 16 |
| Precip in | 0.5 | 0.8 | 1.4 | 2.2 | 4.2 | 3.3 | 4.0 | 3.4 | 2.2 | 1.9 | 1.1 | 0.8 |
NOAA 1991–2020 climate normals from the nearest station: KIRWIN DAM (0.7 mi) · NOAA NCEI
Places in ZIP 67644
- 1 schools
- 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