Mendota, IL ZIP code

The ZIP code for Mendota, Illinois is 61342. It is in LaSalle County.

61342

Population in these ZIPs: 8,543
Avg. median income: $65,300population-weighted
Typical home value: $177,300population-weighted
Metro area: Ottawa, IL

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Mendota, IL ZIP code list

Mendota, IL ZIP codes
ZIP code	Population	Median income	Typical home value
61342	8,543	$65,348	$177,300

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 Mendota

Triumph 5 mi
Troy Grove 5 mi
Earlville 9 mi
La Moille 10 mi
Cherry 10 mi
La Salle 10 mi
Utica 10 mi
Arlington 11 mi
Sublette 11 mi
Compton 12 mi
Paw Paw 12 mi
Malden 13 mi

Frequently asked questions

What is the ZIP code for Mendota, IL?

The ZIP code for Mendota, IL is 61342.

What county is Mendota, Illinois in?

Mendota ZIP codes are in LaSalle County.