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zipcodes.pro — CITY/IL/WALNUT

Walnut ZIP code, Illinois

The ZIP code for Walnut, IL is 61376, and its area code is 815.

USPS city name
1 ZIP code
Population
1,282
Area code
815

Walnut in numbers

About 1,282 people live in Walnut, in 549 households. The median household income is $61,750 a year, 26% below the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $102,100 (61% below the Illinois median), and median gross rent is $617 a month. The median age is 42.5; 19.3% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 20 minutes.

Population1,282Walnut1,282
Households549Walnut549
Median age42.5Walnut42.5Illinois39.0US 38.9
Median household income$61,750Walnut$61,750Illinois$83,390US $80,734
Median home value$102,100Walnut$102,100Illinois$263,300US $332,700
Median gross rent$617Walnut$617Illinois$1,274US $1,413
Bachelor's degree or higher19.3%Walnut19.3%Illinois37.8%US 35.7%
Mean commute19.6 minWalnut19.6 minIllinois27.8 minUS 26.4 min
Population density1,605 / sq miWalnut1,605 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Walnut village. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Walnut

ZIP codes with the USPS city name Walnut
ZIP City Type Population Median income Median home
61376 Walnut , IL Standard 1,894 $61,200 $128,400

Map of Walnut ZIP codes

61376

The ZIP codes of Walnut, IL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Walnut

The nearest larger towns are Princeton (7,975 people, 14 mi), Rock Falls (8,587 people, 16 mi) and Amboy (2,384 people, 17 mi).

Towns near Walnut
TownPopulationDistance
Princeton 7,975 13.9 mi
Rock Falls 8,587 15.8 mi
Sterling 14,717 17.6 mi
Dixon 14,910 20.6 mi
Mendota 6,994 25.4 mi
Morrison 3,739 25.8 mi
Spring Valley 5,476 26.6 mi
Peru 9,775 27.1 mi
Kewanee 11,913 28.0 mi
LaSalle 9,498 29.8 mi

More nearby: every ZIP code in Bureau County · Illinois ZIP codes

Cite this page

zipcodes.pro. “Walnut, IL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/il/walnut

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