ZIP code · Neosho Rapids · Kansas · United States

ZIP code 66864 — Neosho Rapids

ZIP code 66864 serves Neosho Rapids, Kansas.

Postal code
66864
Single source Value from one source, not cross-checked.
City
Neosho Rapids
County
Lyon FIPS 20111
State
Kansas
Country
United States
Coordinates
38.3948, -96.0168 — precision precise (locality)
View on OpenStreetMap
Population
387 (ZCTA, ACS 5-year)
Population density
10 / sq mi
Land area
37.3 sq mi (96.6 km²) (ZCTA, ACS 5-year)
Median household income
$60,000
Per-capita income
$22,595
Median age
29.2
Households
128
Housing units
147
Median home value
$61,000
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
620 (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.

Climate — monthly normals

Warmest month Jul (avg high 90°F), coldest Jan (avg low 21°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F414757677685908981695644
Avg low °F212434445464686657453324
Precip in0.81.32.13.85.04.53.93.93.33.11.91.3

NOAA 1991–2020 climate normals from the nearest station: EMPORIA MUNI AP (10.4 mi) · NOAA NCEI

Places in ZIP 66864

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