COUNTY · AL
Mobile County, Alabama
Mobile County is a county in Alabama with FIPS code 01097 and an estimated population of 411,640 (Census 2023), 3rd largest of 67 in the state.
County facts
- Name
- Mobile County
- State
- Alabama
- Type
- county
- FIPS code
- 01097
- State FIPS
- 01
- Population (2023)
- 411,640
- Change since 2020
- -0.7%
- State rank
- 3 of 67
Population is the Census Bureau’s Vintage 2023 estimate.
Major cities in Mobile County
Other counties in Alabama
Questions
What is the FIPS code for Mobile County?
Mobile County, Alabama has the five-digit FIPS code 01097: 01 for the state and 097 for the county.
What state is Mobile County in?
Mobile County is in Alabama.
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.