Access comprehensive ZIP code data for Hamilton County, Illinois, tailored for GIS professionals. This dataset encompasses 19 distinct ZIP codes, each including details such as land and water areas, and precise centroid coordinates. Notably, ZIP codes like McLeansboro and Dahlgren are part of this dataset, providing essential geographical boundaries and classifications for detailed mapping and analysis projects. Each entry is rich with geographic specifics, including area measurements and functional characteristics, useful for spatial analysis and regional planning. Ideal for professionals engaged in urban planning, logistics, or regional analysis, this dataset serves as a vital resource for accurate GIS data in Illinois.