COUNTY · NM
San Miguel County, New Mexico
San Miguel County is a county in New Mexico with FIPS code 35047 and an estimated population of 26,668 (Census 2023), 17th largest of 33 in the state.
County facts
- Name
- San Miguel County
- State
- New Mexico
- Type
- county
- FIPS code
- 35047
- State FIPS
- 35
- Population (2023)
- 26,668
- Change since 2020
- -1.7%
- State rank
- 17 of 33
Population is the Census Bureau’s Vintage 2023 estimate.
Questions
What is the FIPS code for San Miguel County?
San Miguel County, New Mexico has the five-digit FIPS code 35047: 35 for the state and 047 for the county.
What state is San Miguel County in?
San Miguel County is in New Mexico.
How do I know if an address is in this county?
Use the address lookup. ZIP codes and city names can cross county lines, so an address is the reliable check.
Sources: U.S. Census Bureau geographic reference files; Census Bureau Population Estimates, Vintage 2023. Last reviewed 2026-10-27.