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Fertile, IA ZIP code

The ZIP code for Fertile, Iowa is 50434. It is in Worth County.

Population in these ZIPs
396
Avg. median income
—population-weighted
Typical home value
$179,400population-weighted
Metro area
Mason City, IA
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ZIP codes within 10 miles

Fertile, IA ZIP code list

Fertile, IA ZIP codes
ZIP codePopulationMedian incomeTypical home value
50434396—$179,400

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Fertile

Frequently asked questions

What is the ZIP code for Fertile, IA?

The ZIP code for Fertile, IA is 50434.

What county is Fertile, Iowa in?

Fertile ZIP codes are in Worth County.