ZIP code · Fertile · Iowa · United States

ZIP code 50434 — Fertile

ZIP code 50434 serves Fertile, Iowa.

Postal code
50434
Single source Value from one source, not cross-checked.
City
Fertile
County
Worth FIPS 19195
State
Iowa
Country
United States
Coordinates
43.2644, -93.4183 — precision precise (locality)
View on OpenStreetMap
Population
424 (ZCTA, ACS 5-year)
Population density
42 / sq mi
Land area
10.1 sq mi (26.1 km²) (ZCTA, ACS 5-year)
Per-capita income
$33,356
Median age
57.6
Households
259
Housing units
292
Median gross rent
$869 / month
Congressional district
IA-2 (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
641
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 83°F), coldest Jan (avg low 7°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F242942587080838074604430
Avg low °F71124354757615849372414
Precip in0.91.22.34.25.25.44.43.83.52.51.71.3

NOAA 1991–2020 climate normals from the nearest station: MASON CITY MUNI AP (8.9 mi) · NOAA NCEI

Places in ZIP 50434

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