Sacramento-Roseville-Folsom, CA
Metropolitan Statistical Area
MSA code 40900 is the Sacramento-Roseville-Folsom, CA, a Metropolitan Statistical Area defined by the Office of Management and Budget (OMB). It encompasses 4 counties. This code is used by the BLS, Census Bureau, HUD, and BEA to publish labor market, demographic, and economic data at the metropolitan area level — distinct from the individual county FIPS codes used for county-level data.
MSA Code
40900
Type
Metro SA
Component Counties (4)
OMB designates each county in a Core Based Statistical Area as either central — containing the urban core that anchors the metro — or outlying, meaning it qualifies based on commuting ties to the central counties. Both types are included in MSA-level data published by federal agencies. Click any county to see its individual 5-digit FIPS code and data profile.
| County | FIPS Code |
|---|---|
| Sacramento County | 06067 |
| Placer County | 06061 |
| Yolo County | 06113 |
| El Dorado County | 06017 |
Federal Datasets Using MSA Code 40900
Several major federal datasets publish directly at the MSA level using this 5-digit code rather than individual county FIPS codes. Note that MSA codes and county FIPS codes are separate namespaces — never join an MSA code against a county FIPS column. To work with county-level data within this metro, use the individual county FIPS codes listed above.