Central Florida

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.

County seat
Bartow
Population
725,046
Land area
1,874 mi²
Time zone
Eastern
Florida county map — interactive map of all 67 FL countiesClickable Florida county map (FL county map) showing all 67 counties with borders, county seats, and links to detailed county pages. Includes distance, area, and route measurement tools plus ZIP code lookup.Loading map…
Polk County map — Polk County highlighted on the Florida county map, with Bartow as county seat. Use the toolbar to measure distance, plan a route, or calculate area inside Polk County.
Residents
725,046
#9 of 67 Florida counties by population
Land area
1,874 mi²
#4 of 67 Florida counties by land area
Water area
555 mi²
22.8% of total 2,429 mi² area
Density
387 / mi²
People per square mile of land in Polk County

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.

Lakeland
Winter Haven
Bartow
Lake Wales
Haines City
Auburndale
Davenport
Poinciana (part)

Getting to Polk County

Access routes and regional transportation infrastructure serving Polk County.

Major highways
  • I-4
  • US-27
  • US-92
  • US-98
  • US-17
  • SR-60
  • Polk Parkway
Airports & airfields
  • 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

Where is Polk County located in Florida?
Polk County is located in the Central Florida region of Florida. It operates on Eastern Time and its administrative seat is Bartow.
What is the county seat of Polk County?
Bartow is the county seat of Polk County. County government offices, the courthouse, and the board of county commissioners are all headquartered there.
What is the population of Polk County?
Polk County has a population of 725,046 residents according to the U.S. Census Bureau's 2020 decennial count. That works out to roughly 387 people per square mile of land — ranking it #9 of Florida's 67 counties by population.
How big is Polk County?
Polk County covers 1,874 square miles of land and 555 square miles of water, for a total area of 2,429 square miles. That places it #4 of Florida's 67 counties by land area.
When was Polk County established?
Polk County was established in 1861. It was named for James K. Polk, 11th U.S. president.
What is the FIPS code for Polk County?
The full FIPS code for Polk County is 12105. Federal datasets — Census, USGS, FEMA, BLS — use this identifier to key data to the county.
Which cities are in Polk County?
The major incorporated cities, towns, and communities in Polk County include Lakeland, Winter Haven, Bartow, Lake Wales, Haines City, Auburndale, Davenport, Poinciana (part).
Which counties border Polk County?
Polk County shares land borders with Lake County, Osceola County, Okeechobee County, Highlands County, Hardee County, Hillsborough County, Pasco County, Sumter County.
Can I download a printable Polk County map?
Yes. Use the download panel in the sidebar to export Polk County as a scalable SVG vector file, a high-resolution PNG image, or a formatted PDF factsheet suitable for print, presentations, or classroom use.
Sources & methodology

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.