COUNTY · NC
Martin County, North Carolina
Martin County is a county in North Carolina with FIPS code 37117 and an estimated population of 21,447 (Census 2023), 78th largest of 100 in the state.
County facts
- Name
- Martin County
- State
- North Carolina
- Type
- county
- FIPS code
- 37117
- State FIPS
- 37
- Population (2023)
- 21,447
- Change since 2020
- -2.3%
- State rank
- 78 of 100
Population is the Census Bureau’s Vintage 2023 estimate.
Other counties in North Carolina
Questions
What is the FIPS code for Martin County?
Martin County, North Carolina has the five-digit FIPS code 37117: 37 for the state and 117 for the county.
What state is Martin County in?
Martin County is in North Carolina.
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.