ZIP code · Peabody · Kansas · United States
ZIP code 66866 — Peabody
ZIP code 66866 serves Peabody, Kansas.
- Postal code
- 66866Single source Value from one source, not cross-checked.
- City
- Peabody
- County
- Marion FIPS 20115
- State
- Kansas
- Country
- United States
- Coordinates
- 38.1737, -97.1184 — precision precise (locality)
View on OpenStreetMap - Population
- 1,714 (ZCTA, ACS 5-year)
- Population density
- 13 / sq mi
- Land area
- 136.9 sq mi (354.7 km²) (ZCTA, ACS 5-year)
- Median household income
- $56,385
- Per-capita income
- $27,375
- Median age
- 43.6
- Households
- 626
- Housing units
- 754
- Median home value
- $96,500
- Median gross rent
- $830 / month
- Congressional districts
- KS-2 (also KS-4) (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 66866 with another ZIP · ZIPs within 25 miles · distance from 66866
Map of ZIP code 66866
Climate — monthly normals
Warmest month Jul (avg high 91°F), coldest Jan (avg low 18°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 42 | 47 | 57 | 67 | 76 | 85 | 91 | 89 | 83 | 71 | 56 | 44 |
| Avg low °F | 18 | 22 | 31 | 40 | 52 | 63 | 68 | 65 | 56 | 43 | 31 | 22 |
| Precip in | 0.8 | 1.3 | 2.2 | 3.0 | 5.2 | 4.9 | 3.8 | 4.6 | 3.4 | 2.6 | 1.5 | 1.2 |
NOAA 1991–2020 climate normals from the nearest station: FLORENCE (11.6 mi) · NOAA NCEI
Places in ZIP 66866
- 2 schools
- 1 playgrounds
- 2 places of worship
- 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