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 Monroe County Address Data
Businesses Addresses: 1,361
PO Box Addresses: 700
Residential Addresses: 19,397
Multi-Family Addresses: 249
Single Family Addresses: 19,066
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Map of Monroe County, IL ZIP Codes With Actual (Default) City Names