ZIP code · Humboldt · Kansas · United States
ZIP code 66748 — Humboldt
ZIP code 66748 serves Humboldt, Kansas.
- Postal code
- 66748Single source Value from one source, not cross-checked.
- City
- Humboldt
- County
- Allen FIPS 20001
- State
- Kansas
- Country
- United States
- Coordinates
- 37.8045, -95.4220 — precision precise (locality)
View on OpenStreetMap - Population
- 2,864 (ZCTA, ACS 5-year)
- Population density
- 25 / sq mi
- Land area
- 114.8 sq mi (297.3 km²) (ZCTA, ACS 5-year)
- Median household income
- $58,723
- Per-capita income
- $30,983
- Median age
- 44.7
- Households
- 1,098
- Housing units
- 1,344
- Median home value
- $107,100
- Median gross rent
- $513 / month
- Congressional district
- KS-2 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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
- 620Telephone 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 66748 with another ZIP · ZIPs within 25 miles · distance from 66748
Map of ZIP code 66748
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 42 | 47 | 57 | 67 | 75 | 85 | 90 | 89 | 81 | 70 | 57 | 45 |
| Avg low °F | 21 | 25 | 34 | 43 | 55 | 65 | 69 | 67 | 58 | 46 | 35 | 25 |
| Precip in | 1.3 | 1.6 | 2.8 | 4.2 | 5.8 | 5.3 | 4.8 | 4.4 | 4.3 | 3.5 | 2.4 | 1.9 |
NOAA 1991–2020 climate normals from the nearest station: HUMBOLDT (1.4 mi) · NOAA NCEI
Places in ZIP 66748
- 6 schools
- 7 parks
- 1 places of worship
- 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