State Boundaries

Overview This feature service provides polygon boundaries for U.S. states and includes key geographic and administrative attributes for each state. It supports reference, display, and statewide analysis workflows in GIS applications. Layer States Boundaries: A statewide boundary layer representing the United States at the state level. The layer includes standard state identifiers and names along with boundary geometry and selected supplemental attributes such as land and water area, FIPS coding, and migration-related summary fields. Geographic Coverage The service covers the United States and is designed for use in national-scale mapping and analysis. Use Cases State boundary reference mapping Joining external data by state identifiers or names Cartographic display of state-level geography Supporting statewide demographic, planning, and administrative analyses Source and Use The layer is attributed to U.S. Census Bureau-style state boundary references and is suitable for use in ArcGIS applications that require authoritative state boundary geography.