ZIP code · Fredonia · Kansas · United States

ZIP code 66736 — Fredonia

ZIP code 66736 serves Fredonia, Kansas.

Postal code
66736
Single source Value from one source, not cross-checked.
City
Fredonia
County
Wilson FIPS 20205
State
Kansas
Country
United States
Coordinates
37.5717, -95.7484 — precision precise (locality)
View on OpenStreetMap
Population
3,517 (ZCTA, ACS 5-year)
Population density
13 / sq mi
Land area
274.9 sq mi (712 km²) (ZCTA, ACS 5-year)
Median household income
$61,506
Per-capita income
$36,661
Median age
47.2
Households
1,495
Housing units
1,815
Median home value
$94,700
Median gross rent
$710 / month
Congressional districts
KS-2 (also KS-4) (119th Congress)
USDA hardiness zone
7a (0 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
620
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 22°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F434958687685909082705846
Avg low °F222635445665696759463526
Precip in1.21.52.84.35.86.14.14.24.23.62.31.8

NOAA 1991–2020 climate normals from the nearest station: FREDONIA (5.0 mi) · NOAA NCEI

Places in ZIP 66736

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