ZIP code · Redfield · Iowa · United States

ZIP code 50233 — Redfield

ZIP code 50233 serves Redfield, Iowa.

Postal code
50233
Single source Value from one source, not cross-checked.
City
Redfield
County
Dallas FIPS 19049
State
Iowa
Country
United States
Coordinates
41.5873, -94.1897 — precision precise (locality)
View on OpenStreetMap
Population
1,385 (ZCTA, ACS 5-year)
Population density
28 / sq mi
Land area
50.3 sq mi (130.4 km²) (ZCTA, ACS 5-year)
Median household income
$80,375
Per-capita income
$31,627
Median age
41.8
Households
557
Housing units
612
Median home value
$198,600
Median gross rent
$781 / month
Congressional district
IA-3 (119th Congress)
USDA hardiness zone
5a (-20 to -15 °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
515
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 85°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F303548617282858377644835
Avg low °F101426364859636050382616
Precip in0.91.21.94.15.35.24.34.53.62.81.91.4

NOAA 1991–2020 climate normals from the nearest station: GUTHRIE CTR (16.8 mi) · NOAA NCEI

Places in ZIP 50233

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