Home > FL > Polk County > Lakeland > Zip 33803

Zip Code 33803 — Lakeland, FL

33803 is a ZIP Code associated with Lakeland, FL, located within Polk. The postal region supports an estimated population of 29,321 residents across Data Pending housing units, with a population density of 682.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (28.008870, -81.936040)

Data MetricLocal Statistic
Postal / Zip Code33803
Primary CityLakeland
State / ProvinceFL
CountyPolk
Total Population29,321
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density682.3 people/sq mi
TimezoneAmerica/New_York

How 33803 Compares

MetricZIP 33803Polk CountyFL State Average
Population29,321776,39122,412,596
Median IncomeData PendingN/AN/A
Population Density682.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 33840Eaton Park1.9 miN/AN/A
Zip 33801Lakeland3.3 mi35,394N/A
Zip 33812Lakeland3.6 mi16,169N/A
Zip 33813Lakeland4.2 mi38,674N/A
Zip 33815Lakeland4.3 mi13,975N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →