County Maps by State
Explore county boundaries and find official county identifiers through our growing library of state county maps. Published directories feature searchable lists and links to more detailed county profiles.
Texas
Explore all Texas counties, including major metropolitan and rural counties.
Explore Texas counties →California
See counties along the Pacific Coast, Central Valley, mountain regions, and inland areas.
Explore California counties →Florida
Browse the Panhandle, Atlantic Coast, Central Florida, Tampa Bay, and South Florida counties.
Explore Florida counties →Alabama
Find all 67 Alabama counties, with searchable FIPS codes and geographic boundaries.
Explore Alabama counties →Michigan
Explore both peninsulas using the county boundary map and searchable FIPS directory.
Explore Michigan counties →North Carolina
Search mountain, Piedmont and coastal counties with their Census FIPS identifiers.
Explore North Carolina counties →Missouri
Browse 114 counties and independent St. Louis city using the Census directory.
Explore Missouri counties →What do these county maps show?
County Map Pro uses boundary data from the U.S. Census Bureau’s current TIGERweb geography service to draw county outlines. Its maps help explain geographic relationships, but are not substitutes for parcel maps, legal surveys, tax jurisdiction determinations, or official election boundaries.
For a precise address match, use What County Am I In?. To search for a county’s numeric identifier, visit our County FIPS Code Lookup. For data sources, map dates, and limitations, visit Data & Methodology.