100 Richest ZIP Codes in the United States in LaSalle County, Illinois

Explore the 100 ZIP codes with the highest median household income in the United States using U.S. Census data. This page lists ZIP codes located in LaSalle County, Illinois.

Rank ZIP Code City State Median Household Income
1 60552 SOMONAUK IL $120,944
2 61373 UTICA IL $100,231
3 61360 SENECA IL $91,822
4 60551 SHERIDAN IL $82,277
5 61370 TONICA IL $81,875
6 61325 GRAND RIDGE IL $81,667
7 60531 LELAND IL $75,000
8 61341 MARSEILLES IL $72,442
9 61350 OTTAWA IL $72,323
10 60518 EARLVILLE IL $69,309
11 61342 MENDOTA IL $66,967
12 61348 OGLESBY IL $66,522
13 61354 PERU IL $64,034
14 61301 LA SALLE IL $55,233
15 61364 STREATOR IL $52,845