Access comprehensive ZIP code data for LaSalle County, Illinois, tailored for GIS professionals. This dataset includes around 80 entries, each providing detailed geographic and demographic information. Key attributes captured for each ZIP code include land area (ALAND20), water area (AWATER20), and precise centroid coordinates (INTPTLAT20, INTPTLON20). Noteworthy ZIP codes such as 61356, 60450, 61364, and 61764 feature extensive details beneficial for urban planning, logistics, and regional analysis. Leverage this dataset for accurate mapping and informed decision-making in your GIS projects.