Skip to content

Geneseo, IL ZIP code

The ZIP code for Geneseo, Illinois is 61254. It is in Henry County.

Population in these ZIPs
12,135
Avg. median income
$92,300population-weighted
Typical home value
$247,900population-weighted
Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 miles

Geneseo, IL ZIP code list

Geneseo, IL ZIP codes
ZIP codePopulationMedian incomeTypical home value
6125412,135$92,297$247,900

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 Geneseo

Frequently asked questions

What is the ZIP code for Geneseo, IL?

The ZIP code for Geneseo, IL is 61254.

What county is Geneseo, Illinois in?

Geneseo ZIP codes are in Henry County.