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zipcodes.pro — CITY/IL/TONICA

Tonica ZIP code, Illinois

The ZIP code for Tonica, IL is 61370, and its area codes are 779 and 815.

USPS city name
1 ZIP code
Population
717
Area codes
779, 815

Tonica in numbers

About 717 people live in Tonica, in 280 households. The median household income is $90,000 a year, 8% above the Illinois median of $83,390 (US: $80,734). The median owner-occupied home is valued at $126,300 (52% below the Illinois median), and median gross rent is $855 a month. The median age is 39.5; 23.7% of adults 25 and over hold a bachelor's degree or higher (37.8% across Illinois); the average commute takes 24 minutes.

Population717Tonica717
Households280Tonica280
Median age39.5Tonica39.5Illinois39.0US 38.9
Median household income$90,000Tonica$90,000Illinois$83,390US $80,734
Median home value$126,300Tonica$126,300Illinois$263,300US $332,700
Median gross rent$855Tonica$855Illinois$1,274US $1,413
Bachelor's degree or higher23.7%Tonica23.7%Illinois37.8%US 35.7%
Mean commute23.5 minTonica23.5 minIllinois27.8 minUS 26.4 min
Population density526 / sq miTonica526 / sq mi

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

ZIP codes addressed as Tonica

ZIP codes with the USPS city name Tonica
ZIP City Type Population Median income Median home
61370 Tonica , IL Standard 1,215 $91,094 $155,100

Map of Tonica ZIP codes

61370

The ZIP codes of Tonica, 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 Tonica

The nearest larger towns are Oglesby (3,570 people, 5.3 mi), LaSalle (9,498 people, 8.4 mi) and Granville (1,472 people, 9.0 mi).

Towns near Tonica
TownPopulationDistance
Oglesby 3,570 5.3 mi
LaSalle 9,498 8.4 mi
Spring Valley 5,476 9.5 mi
Peru 9,775 10.5 mi
Streator 12,330 14.0 mi
Ottawa 18,447 16.0 mi
Marseilles 4,279 20.7 mi
Princeton 7,975 23.4 mi
Mendota 6,994 23.6 mi
Sheridan 2,519 29.6 mi

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

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.