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Dewitt, IL ZIP code

The ZIP code for Dewitt, Illinois is 61735. It is in De Witt County.

Population in these ZIPs
360
Avg. median income
$93,100population-weighted
Typical home value
$187,500population-weighted
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ZIP codes within 10 miles

Dewitt, IL ZIP code list

Dewitt, IL ZIP codes
ZIP codePopulationMedian incomeTypical home value
61735360$93,125$187,500

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 Dewitt, IL?

The ZIP code for Dewitt, IL is 61735.

What county is Dewitt, Illinois in?

Dewitt ZIP codes are in De Witt County.