ZIP code 61423

61423 is in Warren County, Illinois.

638Residents

$78,594Median household income

$123,500Median home value

50.1Median age

8%Adults with a bachelor’s degree or higher

76%Homes lived in by their owners

1.6×Home value to household income

Other ZIP codes in Warren County

61462 $64,113
61473 $60,833
61447 $82,583
61453 $58,281
61478 $75,625
61417 $105,724

All ZIP codes in Illinois · Highest-paying jobs in Illinois

Source: Census ACS 2024 ACS 5-year, ZIP code tabulation areas. ZCTAs approximate postal ZIP codes and can differ from them. Small areas carry larger margins of error.