ZIP Code 61360
About Seneca
Seneca is a village in LaSalle and Grundy counties in the U.S. state of Illinois. The population was 2,353 at the 2020 census, down from 2,371 at the 2010 census.
From Wikipedia — text licensed CC BY-SA 4.0.
Area Profile
US Census (ACS 5-year · Gazetteer)
3,320
population
$94,137
median household income
70
people / sq mi
$240,800
median home value
$1,057
median gross rent
41.8
median age
1,319
housing units
1,275
households
47.4
land area (sq mi)
Points of interest
- gas
Brands
- BP (1)
- Marathon (1)