Polk County Map, Florida
Explore the definitive interactive map and reference guide to Polk County, Florida. With a population of 725,046 living across 1,874 square miles of land, Polk County is one of 10 counties in the Central Florida region. The county seat is Bartow, and the county carries the FIPS identifier 12105 in U.S. Census and USGS datasets.
The largest county in the I-4 corridor between Tampa and Orlando, Polk is Florida's phosphate capital and a citrus-growing heartland, with hundreds of lakes and the historic town of Lake Wales.
Polk County at a glance
A concise reference summary of Polk County's key statistics — useful for research, real estate, relocation, travel planning, GIS workflows, journalism, and civics education.
- Official name
- Polk County
- County seat
- Bartow
- FIPS code
- 12105
- Region
- Central Florida
- Established
- 1861
- Named for
- James K. Polk, 11th U.S. president.
- Land area
- 1,874 sq mi
- Water area
- 555 sq mi
- Total area
- 2,429 sq mi
- Population (2020)
- 725,046
- Population density
- 387 / sq mi
- Time zone
- Eastern Time
Where is Polk County, Florida?
Polk County is located in the Central Florida region of Florida, one of 67 counties that make up the state. Its county seat, Bartow, is the administrative hub — home to the courthouse, county commission chambers, tax collector, property appraiser, supervisor of elections, and clerk of the circuit court.
The county spans a total of 2,429 square miles — 1,874 of land and 555 of water — and operates on Eastern Time. Federal agencies including the U.S. Census Bureau, USGS, and FEMA reference the county by its FIPS code, 12105, in datasets, boundary files, and hazard mapping.
Polk County shares borders with 8 neighboring counties: Lake County, Osceola County, Okeechobee County, Highlands County, Hardee County, Hillsborough County, Pasco County, Sumter County. Use the interactive map above to explore where those boundaries meet or jump directly to any neighboring county page for a side-by-side comparison.
Polk County geography & landscape
The Lake Wales Ridge, thousands of lakes (Winter Haven's Chain of Lakes is the most famous), phosphate mine reclamation lands, and the headwaters of both the Peace and Kissimmee River systems.
The county's overall footprint — 1,874 square miles of land plus 555 square miles of water — places it among the largest of Florida's 67 counties by area. Elevation across most of Florida is modest, and land-use, drainage basins, and habitat corridors defined by state and federal agencies (Florida Department of Environmental Protection, U.S. Fish & Wildlife Service, and the Water Management Districts) shape how growth and conservation coexist here.
Economy & industry in Polk County
Phosphate mining (Mosaic Company), citrus, distribution (Amazon, Publix headquarters in Lakeland), health care (Lakeland Regional), and higher education (Florida Southern College — the world's largest single-site collection of Frank Lloyd Wright architecture).
Employment, tax base, and land use in Polk County reflect its location in Central Florida and its position as one of Florida's most populous counties. Economic development authorities, chambers of commerce, and the Florida Department of Economic Opportunity publish updated employer and workforce data for the county on their portals.
History of Polk County
Established 1861. Bartow, the county seat, was named for Confederate general Francis S. Bartow. Legoland Florida opened on the former Cypress Gardens site in 2011.
Established in 1861, Polk County is one of Florida's 19th-century counties. Its boundaries, seat, and government have evolved through territorial, statehood, Reconstruction, and modern eras — a lineage documented by the Florida Historical Society, the State Archives of Florida, and the Polk County Historical Commission or equivalent local body.
Tourism & things to do in Polk County
Legoland Florida, Bok Tower Gardens, Circle B Bar Reserve, Florida Southern College, Fantasy of Flight, and the Chain of Lakes.
Whether you're planning a weekend trip, a longer stay, or a day drive from a neighboring county, Polk County offers a mix of natural, cultural, and community attractions tied to its Central Florida identity. For the latest hours, admission fees, and seasonal events, check the county's official tourism development council and the Florida State Parks portal (floridastateparks.org).
Cities, towns & communities in Polk County
Polk County contains the following incorporated cities, towns, and notable census-designated places. Each municipality provides local services, zoning, and police protection within the broader county jurisdiction. Use the ZIP code lookupto jump between Florida counties instantly.
Getting to Polk County
Access routes and regional transportation infrastructure serving Polk County.
- I-4
- US-27
- US-92
- US-98
- US-17
- SR-60
- Polk Parkway
- Lakeland Linder International (LAL)
- Bartow Municipal
- Winter Haven Regional
Polk County GIS, parcel & boundary data
Polk County's authoritative boundary lines, parcel data, zoning layers, flood zones, and land-use inventories are maintained by county government and state agencies. Use the official links in the sidebar for parcel lookups, appraiser searches, and record requests. For statewide GIS, the Florida Geographic Data Library (FGDL) and the Florida Department of Environmental Protection publish downloadable layers keyed to FIPS 12105.
You can download this county's outline as SVG, PNG, or a printable PDF factsheet using the export tools in the sidebar — perfect for reports, presentations, classroom handouts, or planning documents.
Frequently asked about Polk County
Population figures reflect the U.S. Census Bureau 2020 decennial count with ACS 5-year updates where noted. Land and water areas come from the U.S. Census Bureau TIGER/Line boundary files. Highway designations use Florida Department of Transportation route inventories. County establishment dates and namesakes are drawn from the Florida Association of Counties and State Archives of Florida. See our methodology page.
Nearby Florida counties
Counties that share a border with Polk County. Click any to view its map, seat, cities, and full guide.