There are 30 zip codes in Will County, Illinois. The most populated is 60440, located in Bolingbrook. * 2024 populations estimated based on the latest ACS 5-year data.

30 Rows

Zip Code
City
Population
60440Bolingbrook51,412
60435Joliet48,574
60586Plainfield48,029
60564Naperville46,832
60446Romeoville41,253
60451New Lenox37,488
60441Lockport37,046
60423Frankfort32,596
60544Plainfield28,073
60431Joliet27,357
60585Plainfield24,754
60448Mokena24,626
60491Homer Glen22,779
60490Bolingbrook22,343
60432Joliet20,483
60404Shorewood19,668
60436Joliet18,452
60403Crest Hill17,225
60503Aurora16,660
60433Joliet15,485
60417Crete15,390
60410Channahon13,970
60442Manhattan13,135
60481Wilmington11,303
60449Monee9,564
60401Beecher7,833
60484University Park6,633
60468Peotone5,782
60408Braidwood5,307
60421Elwood3,850

Will County, Illinois Zip Codes by Population (2024)