ZIP Codes of Polk County, FL

Data Last Updated: August 1, 2025
ZIP Codes: Shows how many Standard ZIP Codes, PO Boxes, Unique (Business), and Multi County ZIP Codes are associated with Polk, FL.59 ZIP Codes (32 Standard, 22 PO Box, 1 Unique, & 4 Multi County) [More Details]
Area Codes: The Telephone Area Codes that are associated with Polk, FL. Area Codes are used in the North American Numbering Plan (NANP) to facilitate phone routing. There are approximately 350 area codes in use in the United States.407, 689, 321, 863, 239
Timezone: Time zone designation within the U.S. Please note that not all areas in the U.S. observe daylight saving time which can affect actual local time for this city. There are 7 standard time zones which are, from west to east: Hawaii-Aleutian, Alaska, Pacific, Mountain, Central, Eastern, Atlantic. Also included in U.S. Territories are Samoa, Guam and Palau.Eastern (GMT -05:00)
Local Time: The current local time for each timezone. If more than 1 time zone for this area, all local times will be shown. Counties can cross timezones, so more than 1 may be shown.12:00:00 AM
Population: The population of Polk, FL from the U.S. Census 2020. Included are U.S. Citizens, permanent residents, temporary migrants, and undocumented individuals. The total population represents people who live in the city, not just those present while the Census was being completed.725,046 [More Details]
FIPS: FIPS stands for Federal Information Processing Standards, which are a set of publicly announced standards for computer systems. A county FIPS code is a unique numeric identifier for a county in the United States, assigned by the National Institute of Standards and Technology (NIST). County FIPS codes have five digits, with the first two digits identifying the state and the last 3 indicating the county.12105
CBSA: A Core Based Statistical Area (CBSA) is the recognized term for a region that functions around an urban core with a population of at least 10,000 people, according to the standards set by the Office of Management and Budget (OMB) in 2000. A CBSA is divided into two subsets: Metro and Micro, and these classifications are determined by population density. A Micro area is identified by a population ranging between 10,000 to 50,000, while a Metro area is defined as having a population that exceeds 50,000.Lakeland-Winter Haven, FL
Land Area: The approximate amount of land area covered by Polk, FL in square miles. The Land Area provided by the Census Bureau is based on geographic boundaries that include the mainland, islands, inland, coastal, Great Lakes, and territorial waters associated with each city.1,798 square miles
Water Area: The approximate amount of water area covered by Polk, FL in square miles. Calculations by the Census Bureau for Water Area take into account inland bodies of water, coastal regions, Great Lakes, and territorial sea waters. This encompasses features such as lakes, reservoirs, rivers, and coastal water bodies.212 square miles
Coordinates: The latitude/longitude centroid coordinates for Polk County, FL.27.948885, -81.697579
Quick Link: Copy the direct link to the Polk, FLCounty page and use anywhere you like!
https://www.zip-codes.com/county/fl-polk.asp

ZIP Code Boundaries |

ZIP Code Database |

Polk County, FL Covers 59 ZIP Codes


ZIP CodeClassificationClassCityPopulationPop% of Population% of Pop
33547StandardLithia30,935--
33801StandardLakeland36,7985.08%
33802P.O. BoxLakeland00.00%
33803StandardLakeland29,0824.01%
33804P.O. BoxLakeland00.00%
33805StandardLakeland26,9543.72%
33806P.O. BoxLakeland00.00%
33807P.O. BoxLakeland00.00%
33809StandardLakeland30,6294.22%
33810StandardLakeland52,0377.18%
33811StandardLakeland24,2493.34%
33812StandardLakeland14,9072.06%
33813StandardLakeland36,4485.03%
33815StandardLakeland15,6812.16%
33820P.O. BoxAlturas00.00%
33823StandardAuburndale33,7334.65%
33825StandardAvon Park24,943--
33827StandardBabson Park3,0930.43%
33830StandardBartow29,9264.13%
33831P.O. BoxBartow00.00%
33834StandardBowling Green6,584--
33835P.O. BoxBradley690.01%
33836P.O. BoxDavenport00.00%
33837StandardDavenport36,3025.01%
33838StandardDundee5,2430.72%
33839StandardEagle Lake3,8270.53%
33840P.O. BoxEaton Park2420.03%
33841StandardFort Meade7,4391.03%
33843StandardFrostproof11,8641.64%
33844StandardHaines City43,3295.98%
33845P.O. BoxHaines City00.00%
33846P.O. BoxHighland City00.00%
33847P.O. BoxHomeland2990.04%
33849StandardKathleen7110.10%
33850StandardLake Alfred9,1191.26%
33851P.O. BoxLake Hamilton9910.14%
33853StandardLake Wales12,4041.71%
33854P.O. BoxLakeshore5200.07%
33855P.O. BoxIndian Lake Estates920.01%
33856P.O. BoxNalcrest4880.07%
33858P.O. BoxLoughman950.01%
33859StandardLake Wales10,8661.50%
33860StandardMulberry24,9323.44%
33863P.O. BoxNichols00.00%
33867StandardRiver Ranch1260.02%
33868StandardPolk City12,9061.78%
33877P.O. BoxWaverly5900.08%
33880StandardWinter Haven42,0055.79%
33881StandardWinter Haven38,3695.29%
33882P.O. BoxWinter Haven00.00%
33883P.O. BoxWinter Haven00.00%
33884StandardWinter Haven34,7724.80%
33885P.O. BoxWinter Haven00.00%
33888UniqueWinter Haven00.00%
33896StandardDavenport19,4442.68%
33897StandardDavenport25,3523.50%
33898StandardLake Wales17,9712.48%
34714StandardClermont25,737--
34759StandardKissimmee42,0675.80%

KEY: indicates PO Box ZIP Code, indicates Unique/Business ZIP Code, and indicates a Military ZIP Code. Indicates a Multi County ZIP Code. These ZIP Codes partially cross over into Polk, FL, but will mostly cover area in a different County. Not included in % of Population calculations.

Important Polk, FL Information


Polk County, FL Covers 59 ZIP Codes. This includes 32 Standard ZIP Codes, 22 PO Box ZIP Codes, and 1 Unique (reserved for Business and Volume Mail Receivers). There are also 4 Multi County ZIP Codes. These records are assigned a different primary county, but they partially cover area in Polk County.

The population for Polk County is 725,046, according to the U.S. Census. Population Density is 403.25 persons per square mile. With 316,381 Housing Units, the Average Household Size is 2.60 persons. There are 272,418 Family Households with an Average Family Size of 3.11 persons. 11.53% of the population is without Health Insurance. The 54.51% Employment Rate is 5.29% above the national average of 59.8%.527,470 people aged 25+ have some educational achievement, with 22.64% (or 119,424 people) having attained a Bachelor's Degree or higher.More Demographics are available below.

There are 5 area codes serving this area including407, 689, 321, 863 and 239. Polk is also located in the Eastern (GMT -05:00) timezone and the current local time is shown above.

Polk is part of the Lakeland-Winter Haven, FL Core Based Statistical Area (CBSA). Its CBSA Code is 29460.It is classified as a metro area, which means the combined population is 50,000 or more (at its core).

CBSAs are defined by the OMB as geographic areas that have at least one core with a population of 10,000 or more (for a micro area) and adjacent territory with a high degree of social and economic integration. CBSA codes are commonly used to accurately file Medicare claims and to verify applicable incentives using a patient's ZIP Code.

ZIP Codes in Polk, FL have 350,645 Residential mailboxes and 14,568 Business mailboxes.There are 14,294 businesses with a total of 233,850 employees. That is an average of 16.4 employees per business. Annual payroll for these businesses is $11,610,924,000. Other Demographics

Polk County Demographic Profile


Population & People
Population & People
Total Population
725,046
Income
Household Income
Median Income
$63,644
Housing
Housing
Total Housing Units
316,381
Healthcare
Healthcare Coverage
Without Healthcare
11.53%
Business & Economy
Business & Economy
Total Businesses
14,294
Families
Families
Total Households
272,418
Employment
Employment
Employment Rate
54.51%
Education
Education
Bachelor's Degree+
22.64%
Total Population: Total number of people from the 2020 U.S. Census for Polk, FL. This reflects the exact count of this area at that point in time, not future estimates, regardless of citizenship or immigration status. It is intended to count all persons living within the geographic area, not just those present on the day of the census.725,046
Current Population Estimate: This field gives the estimated household population for All ZIP Codes in Polk, FL. This is derived from known delivery information, household occupancy rates, household size, and more to come up with an accurate estimation for the current population.

IMPORTANT: This does not include population totals for persons in nursing homes, correctional facilities, or other institutions. This is an estimation of the household population based on US Postal Service delivery information.
920,612
Total Households: Total number of Households from the 2020 U.S. Census for Polk, FL. A Household includes everyone living in a residential housing unit. This includes families, roommates in a single residence, or a person living alone.272,418
Total Housing Units: The total number of Housing Units is the number of occupied units + the number of vacant units. Ownership is defined by whether the unit is occupied by an owner or by a tenant. Owner occupancy means that the owner lives in the unit. This value comes from the 2020 U.S. Census and is not a projection or estimate.316,381
Average Household Size: The Average Household Size, is obtained by dividing the number of people in Households (excluding those in group quarters, nursing homes, prisons, and dorm rooms) by the number of Households. A Household includes everyone living in a residential unit. Those who do not live in a household are classified as living in group accommodation. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.2.60
Average Family Size: Average Family Size is calculated by dividing the number of people in a Family Household by the number of Family Households. The U.S. Census Bureau defines family households as households consisting of two or more individuals who are related by birth, marriage, or adoption. They also may include other unrelated people. Non-family households consist of people who live alone or who share their residence with unrelated individuals. The Average Family Size only looks at the households classified as Family Households. This value is an estimate from the U.S. Census ACS (American Community Survey) and is updated yearly.3.11

Other Polk Demographics


# Residential Mailboxes: The number of active residential delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.350,645
# Business Mailboxes: The number of active business delivery mailboxes and centralized units. This excludes PO Boxes and all other contract box types.14,568
Total Delivery Receptacles: The total number of delivery receptacles. This includes curb side mailboxes, centralized units, PO Boxes, NDCBU, and contract boxes. This count is for Residential and Business combined.471,584
Single Family Delivery Units: Total count of single family mail delivery receptacles; generally analogous to homes.205,662
Multi Family Delivery Units: Total count of multifamily mail delivery receptacles; generally analogous to apartments.48,194
# of Businesses: The total number of Business Establishments. Data taken from Business Census 2023.14,294
1st Quarter Payroll: The total payroll for the first quarter. Data taken from Business Census 2023.$2,992,665,000
Annual Payroll: The total annual payroll . Data taken from Business Census 2023.$11,610,924,000
# of Employees: The total number of employees for all ZIP Codes in this City. Data taken from Business Census 2023.233,850

Sum of all ZIP Codes assigned Polk, FL as their primary County.

References


  1. U.S. Postal Service [Last Updated: 8/1/2025], https://www.usps.com
  2. ZIP-Codes.com Internal Data Creation [Last Updated: 8/1/2025], https://www.zip-codes.com
  3. U.S. Geological Survey [Updated as needed], https://www.usgs.gov
  4. U.S. Census [Updated Yearly], https://www.census.gov
  5. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023], https://www.census.gov