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Geff, IL ZIP code

The ZIP code for Geff, Illinois is 62842. It is in Wayne County.

Population in these ZIPs
724
Avg. median income
$73,400population-weighted
Typical home value
$121,200population-weighted
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ZIP codes within 10 miles

Geff, IL ZIP code list

Geff, IL ZIP codes
ZIP codePopulationMedian incomeTypical home value
62842724$73,424$121,200

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 Geff, IL?

The ZIP code for Geff, IL is 62842.

What county is Geff, Illinois in?

Geff ZIP codes are in Wayne County.