ZIP code · Winfield · Iowa · United States

ZIP code 52659 — Winfield

ZIP code 52659 serves Winfield, Iowa.

Postal code
52659
Single source Value from one source, not cross-checked.
City
Winfield
County
Henry FIPS 19087
State
Iowa
Country
United States
Coordinates
41.1257, -91.4379 — precision precise (locality)
View on OpenStreetMap
Population
1,393 (ZCTA, ACS 5-year)
Population density
21 / sq mi
Land area
67.1 sq mi (173.7 km²) (ZCTA, ACS 5-year)
Median household income
$49,907
Per-capita income
$31,737
Median age
44.4
Households
590
Housing units
635
Median home value
$108,600
Median gross rent
$604 / month
Congressional district
IA-1 (119th Congress)
USDA hardiness zone
5b (-15 to -10 °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
319
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 84°F), coldest Jan (avg low 11°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303448627280848276634835
Avg low °F111426385059636152402717
Precip in1.21.92.33.95.44.94.14.23.83.02.21.9

NOAA 1991–2020 climate normals from the nearest station: COLUMBUS JUNCTION (11.2 mi) · NOAA NCEI

Places in ZIP 52659

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