Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
ZIP Codes in Iroquois County Address Data
Businesses Addresses: 1,635
PO Box Addresses: 3,557
Residential Addresses: 17,150
Multi-Family Addresses: 698
Single Family Addresses: 16,452
Advertisement
Map of Iroquois County, IL ZIP Codes With Actual (Default) City Names