Home› ZIP Codes› Illinois› 61370

ZIP Code 61370

Tonica, Illinois, United States

Standard ZIP Central Time (CT)
1,215
Population
10.5
Per sq mile
LaSalle
County

About ZIP Code 61370

ZIP code 61370 is assigned to Tonica, LaSalle County, Illinois, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 1,215 with a density of 10.5 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code61370
CityTonica
CountyLaSalle County
StateIllinois
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude41.2085
Longitude-89.0348
ZIP TypeStandard ZIP

Post Office

Address110 S ONECA ST
CityTONICA
StateIL

Nearby ZIP Codes in Illinois

61332
Leonore
61348
Oglesby
61334
Lostant
61316
Cedar Point
61377
Wenona
61363
Standard

Frequently Asked Questions

What city is ZIP code 61370 in?

ZIP code 61370 is in Tonica, LaSalle County, Illinois, United States.

What county is ZIP code 61370 in?

ZIP code 61370 is in LaSalle County, Illinois.

What timezone is ZIP code 61370 in?

ZIP code 61370 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 61370?

The estimated population of ZIP code 61370 is 1,215 people with a density of 10.5 people per square mile.

What state is ZIP code 61370 in?

ZIP code 61370 is in Illinois (IL), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.