Access comprehensive ZIP Code datasets for Stephenson County, Illinois, tailored for GIS professionals. This resource covers 29 ZIP Code areas, providing detailed geographic and statistical data essential for spatial analysis and mapping projects. Each entry includes land area, water area, and precise centroid coordinates, ensuring accurate locale pinpointing for tasks such as demographic studies, infrastructure development, and more. Notable ZIP Codes in the dataset include Monroe with extensive land coverage and Stockton, notable for its zero water area, highlighting its unique geographical makeup. Whether updating existing maps or creating new regional analyses, this dataset serves as a valuable tool for in-depth geographic assessments in Illinois.