Boundaries Legally or otherwise uniquely defined areas, such as jurisdictions, electoral districts, ZIP Codes, etc. Facilities & Utilities Geography and infrastructure related to the provision of facility- and utility-based public services. General Purpose & Miscellaneous Multiple-use maps, and maps without a specific topic category. Natural Resources The identification, study, and management of natural resources, including the effects and mitigation of human impacts on the land and environment. Physical Geography & Environment The earth's surface and what's on it, such as land forms, hydrography, topography, and geology. Also natural and environmental processes. Planning Derived divisions of land based on regulatory codes, such as zoning and land use; can be cross-jurisdictional. Public Health Community-oriented health and fitness topics. Public Safety Police, fire, emergency management, etc. Recreation Parks, trails, outdoor activities, etc.. Transportation Transit and road topics, including infrastructure, planning, routing, public use, and alternate modes. | 
