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Zip Code 33811 — Lakeland, FL

33811 is a ZIP Code associated with Lakeland, FL, located within Polk. 33811 ranks #14 out of 40 ZIP codes in Polk County by population (and #311 out of 1,011 in FL). The area supports an estimated population of 29,472 residents across Data Pending housing units, with a population density of 422.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (27.979330, -82.018660)

Data MetricLocal Statistic
Postal / Zip Code33811
Primary CityLakeland
State / ProvinceFL
CountyPolk
Total Population29,472
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density422.4 people/sq mi
TimezoneAmerica/New_York

How 33811 Compares

MetricZIP 33811Polk CountyFL State Average
Population29,472776,391 (Total)22,412,596 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density422.4 /sq mi----
County Pop Rank#14 of 40----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 33815Lakeland4.5 mi13,975N/A
Zip 33803Lakeland5.4 mi29,321N/A
Zip 33813Lakeland6.0 mi38,674N/A
Zip 33566Plant City6.1 mi24,521N/A
Zip 33563Plant City7.0 mi25,896N/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 →