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Cerro Gordo, IL ZIP code

The ZIP code for Cerro Gordo, Illinois is 61818. It is in Piatt County.

Population in these ZIPs
1,560
Avg. median income
$84,400population-weighted
Typical home value
$164,000population-weighted
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ZIP codes within 10 miles

Cerro Gordo, IL ZIP code list

Cerro Gordo, IL ZIP codes
ZIP codePopulationMedian incomeTypical home value
618181,560$84,375$164,000

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 Cerro Gordo

Frequently asked questions

What is the ZIP code for Cerro Gordo, IL?

The ZIP code for Cerro Gordo, IL is 61818.

What county is Cerro Gordo, Illinois in?

Cerro Gordo ZIP codes are in Piatt County.