Metropolitan and Micropolitan Statistical Area Delineation Files (July 2023)
U.S. Census Bureau (delineations by the Office of Management and Budget)
- License
- Public domain
- Commercial
- Yes
- Format
- Several
- Coverage
- United States and Puerto Rico (county-to-CBSA/CSA lists)
- Last updated
- Added to findgis 31 Oct 2026 · Update frequency Irregular
Tags
OMB defines a metro or micro area as a populated core plus adjacent communities with strong economic and social ties.
Source and attribution
- Publisher
- U.S. Census Bureau (delineations by the Office of Management and Budget)
- License
- Public domain
- Commercial use
- Yes
- Attribution required
- No
- Modification allowed
- See publisher
- Redistribution allowed
- See publisher
- Share-alike
- No
- Region
- United StatesUS
- Type
- Vector
- Time
- 2023–2023
- Download
- list1_2023.xlsx (XLSX, 144 KB)
- Extent
- -179.217.6-64.571.4West, south, east, north. Approximate region extent.
Related datasets
- PopulationTIGER/Line with Selected Demographic and Economic Data (ACS)Census areas for the United States and Puerto Rico with 2018-2022 demographic estimates.
- PopulationIPUMS NHGIS (National Historical GIS)Census geography and summary tables for the United States since 1790.
- PopulationEPA Smart Location Mapping (Smart Location Database and National Walkability Index)Built-environment and transit measures summarized for census block groups.
- PopulationPLACES: Local Data for Better HealthModel-based estimates for 40 health measures, from counties down to ZCTAs.
- PopulationLEHD Origin-Destination Employment Statistics (LODES)Jobs linked from home census blocks to work blocks, for 2002 through 2023.
- PopulationHRSA Health Professional Shortage Areas (HPSA) and Medically Underserved Areas/Populations (MUA/P)Areas and facilities short of primary care, dental, or mental health staff.