Home > FL > Polk County > Lakeland > Zip 33813

Zip Code 33813 — Lakeland, FL

33813 is a ZIP Code associated with Lakeland, FL, located within Polk. The postal region supports an estimated population of 38,674 residents across Data Pending housing units, with a population density of 711.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (27.947890, -81.927010)

Data MetricLocal Statistic
Postal / Zip Code33813
Primary CityLakeland
State / ProvinceFL
CountyPolk
Total Population38,674
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density711.2 people/sq mi
TimezoneAmerica/New_York

How 33813 Compares

MetricZIP 33813Polk CountyFL State Average
Population38,674776,39122,412,596
Median IncomeData PendingN/AN/A
Population Density711.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 33812Lakeland2.7 mi16,169N/A
Zip 33803Lakeland4.2 mi29,321N/A
Zip 33840Eaton Park4.4 miN/AN/A
Zip 33811Lakeland6.0 mi29,472N/A
Zip 33801Lakeland6.7 mi35,394N/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 →