Access comprehensive ZIP Code datasets tailored for Monroe County, Illinois, ideal for GIS professionals engaged in detailed regional analysis and planning. This dataset includes 38 distinct ZIP code areas, each with specific geographic identifiers and statistics such as land and water area measured in square meters, plus precise centroid coordinates. For instance, ZIP codes like Waterloo (62298), Festus (63028), and Columbia (62236) provide crucial geographic demarcation that aids in various spatial analyses and logistical planning. These datasets are enriched with functional status and class codes, making them a reliable resource for both governmental and commercial projects in geographic information systems.