The closest 5-digit ZIP codes in the 156xx range are in Pennsylvania (e.g., 15628 - Donegal, PA ).
The City of Geneva, IL listed "Paid by Check #156285" in an expenditure summary report.
If you are trying to find a location, could it be (Donegal, PA) or 56285 (Sacred Heart, MN)?
Used in various city municipal and financial records, such as an Accounts Payable list for Jonesboro, AR in June 2024 .