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Mansfield, IL ZIP code

The ZIP code for Mansfield, Illinois is 61854. It is in Piatt County.

Population in these ZIPs
1,299
Avg. median income
$86,700population-weighted
Typical home value
$242,800population-weighted
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ZIP codes within 10 miles

Mansfield, IL ZIP code list

Mansfield, IL ZIP codes
ZIP codePopulationMedian incomeTypical home value
618541,299$86,705$242,800

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 Mansfield, IL?

The ZIP code for Mansfield, IL is 61854.

What county is Mansfield, Illinois in?

Mansfield ZIP codes are in Piatt County.