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US ZIP Code Profile

ZIP Code 33839
Eagle Lake, Florida

ZIP code 33839 is in Eagle Lake, located in Polk County, Florida, within the Lakeland-Winter Haven metro area. Its 2020 Census population was 3,827. The estimated median adjusted gross income per tax return is $42,708, and about 2% of filers report $200,000 or more.

2020 Population
3,827
Census ZCTA
County
Polk
FIPS 12105
Median income (est.)
$42,708
IRS SOI 2022
Land Area
2.877 mi²
+ 0.607 mi² water

01Location & Geography

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

Primary CityEagle Lake, 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
Coordinates27.976828, -81.750496
Land / Water Area2.877 mi² land · 0.607 mi² water

02Income & Economics

Distribution of the 2,500 individual tax returns filed in 33839 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
29.6%
$25K–$50K
28.8%
$50K–$75K
18.8%
$75K–$100K
10.0%
$100K–$200K
10.4%
$200K+
2.4%
The $200,000+ bracket accounts for 15% of 33839's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($42,708) 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 33839's IRS income metrics, 2020–2022.

Median income (2021→2022)
$42,708
▲ 8.1%
Filers earning $200K+
2.4%
▲ 0.2 pt
Total filers
2,500
▲ 7.8%
GET /zipc/v2/zipcodes/33839/soi?year=… $37K 2020 $39K 2021 $43K 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 33839 ZCTA.

2000
1,591
 
2010
2,756
▲ +73.2%
2020
3,827
▲ +38.9%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 33839. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 33839

Eagle Lake and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 33839 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number112415
City AliasesEagle Lake

07Frequently Asked Questions

What county is ZIP code 33839 in?

ZIP code 33839 is in Polk County, Florida (county FIPS code 12105).

What city is ZIP code 33839?

The primary USPS city for 33839 is Eagle Lake, FL.

What metro area (MSA) is 33839 in?

33839 is part of the Lakeland-Winter Haven, FL Metro Area (MSA code 29460).

What is the population of ZIP code 33839?

The 2020 Census population of 33839 was 3,827 residents.

What is the median income in ZIP code 33839?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33839 is about $42,708, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.