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US ZIP Code Profile

ZIP Code 33805
Lakeland, Florida

ZIP code 33805 is in Lakeland, located in Polk County, Florida, within the Lakeland-Winter Haven metro area. Its 2020 Census population was 26,954. The estimated median adjusted gross income per tax return is $33,938, and about 3% of filers report $200,000 or more.

2020 Population
26,954
Census ZCTA
County
Polk
FIPS 12105
Median income (est.)
$33,938
IRS SOI 2022
Land Area
26.869 mi²
+ 3.317 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityLakeland, FL
CountyPolk County (FIPS 12105)
StateFlorida (FIPS 12)
Metro Area (MSA)Lakeland-Winter Haven, FL Metro Area (29460)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates28.1007, -81.90833
Land / Water Area26.869 mi² land · 3.317 mi² water

02Income & Economics

Distribution of the 12,280 individual tax returns filed in 33805 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
39.2%
$25K–$50K
30.3%
$50K–$75K
14.1%
$75K–$100K
6.5%
$100K–$200K
6.9%
$200K+
3.0%
The $200,000+ bracket accounts for 30% of 33805's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($33,938) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 33805's IRS income metrics, 2020–2022.

Median income (2021→2022)
$33,938
▲ 14.5%
Filers earning $200K+
3.0%
▲ 1.7 pt
Total filers
12,280
▲ 3.3%
GET /zipc/v2/zipcodes/33805/soi?year=… $27K 2020 $30K 2021 $34K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 33805 ZCTA.

2000
20,426
 
2010
23,153
▲ +13.4%
2020
26,954
▲ +16.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number114920
City AliasesGibsonia, Lakeland

06Frequently Asked Questions

What county is ZIP code 33805 in?

ZIP code 33805 is in Polk County, Florida (county FIPS code 12105).

What city is ZIP code 33805?

The primary USPS city for 33805 is Lakeland, FL.

What metro area (MSA) is 33805 in?

33805 is part of the Lakeland-Winter Haven, FL Metro Area (MSA code 29460).

What is the population of ZIP code 33805?

The 2020 Census population of 33805 was 26,954 residents.

What is the median income in ZIP code 33805?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33805 is about $33,938, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.