Seneca, Illinois ZIP code

What is the ZIP code for Seneca, IL?

61360

1 for street addresses

Seneca is in LaSalle County, Illinois. About 3,610 people live in Seneca ZIP codes; the most populated is 61360 with 3,610 residents. The city is in the Central Time zone and uses area codes 779 and 815.

CitySeneca, IL
StateIllinois
CountyLaSalle County
ZIP codes1
Population (ZIP areas)about 3,610
Time zoneCentral Time · now
Area codes779, 815

All Seneca ZIP codes

ZIP codeTypePopulationMedian income
61360Standard3,610$95,093

Population and income: U.S. Census Bureau, American Community Survey 5-year estimates. PO Box and single-organization ZIP codes have no residents.

Cities near Seneca

Questions

What is the ZIP code for Seneca, IL?
The ZIP code for Seneca, Illinois is 61360.
What county is Seneca, IL in?
Seneca ZIP codes are in LaSalle County.
What area code is Seneca, IL?
Seneca uses area codes 779 and 815.