Access a comprehensive dataset of ZIP Codes for Alexander County, Illinois, designed to assist GIS professionals in their spatial analysis and mapping projects. This dataset encompasses 28 distinct ZIP Code Tabulation Areas (ZCTAs), providing valuable geospatial boundaries and demographic insights. Key attributes include land area, water area, and precise centroid coordinates for each ZIP Code. Notable ZIP Codes such as Jonesboro, Tamms, and Thebes are included, each mapped with accuracy to facilitate detailed regional planning and analysis.