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Lacona, IA ZIP code

The ZIP code for Lacona, Iowa is 50139. It is in Warren County.

Population in these ZIPs
1,025
Avg. median income
$72,400population-weighted
Typical home value
$301,100population-weighted
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ZIP codes within 10 miles

Lacona, IA ZIP code list

Lacona, IA ZIP codes
ZIP codePopulationMedian incomeTypical home value
501391,025$72,400$301,100

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

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Frequently asked questions

What is the ZIP code for Lacona, IA?

The ZIP code for Lacona, IA is 50139.

What county is Lacona, Iowa in?

Lacona ZIP codes are in Warren County.