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US ZIP Code Profile

ZIP Code 33440
Clewiston, Florida

ZIP code 33440 is in Clewiston, located in Hendry County, Florida, within the Clewiston metro area. Its 2020 Census population was 19,402. The estimated median adjusted gross income per tax return is $35,926, and about 2% of filers report $200,000 or more.

2020 Population
19,402
Census ZCTA
County
Hendry
FIPS 12051
Median income (est.)
$35,926
IRS SOI 2022
Land Area
657.823 mi²
+ 3.459 mi² water

01Location & Geography

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

Primary CityClewiston, FL
CountyHendry County (FIPS 12051)
StateFlorida (FIPS 12)
Metro Area (MSA)Clewiston, FL Micro Area (17500)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates26.564766, -81.03784
Land / Water Area657.823 mi² land · 3.459 mi² water

02Income & Economics

Distribution of the 9,190 individual tax returns filed in 33440 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
37.5%
$25K–$50K
28.5%
$50K–$75K
15.3%
$75K–$100K
6.4%
$100K–$200K
9.7%
$200K+
2.5%
The $200,000+ bracket accounts for 19% of 33440's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($35,926) 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 33440's IRS income metrics, 2020–2022.

Median income (2021→2022)
$35,926
▲ 6.4%
Filers earning $200K+
2.5%
▲ 0.3 pt
Total filers
9,190
▲ 3.4%
GET /zipc/v2/zipcodes/33440/soi?year=… $30K 2020 $34K 2021 $36K 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 33440 ZCTA.

2000
18,227
 
2010
19,743
▲ +8.3%
2020
19,402
▼ -1.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number111710
City AliasesClewiston

06Frequently Asked Questions

What county is ZIP code 33440 in?

ZIP code 33440 is in Hendry County, Florida (county FIPS code 12051).

What city is ZIP code 33440?

The primary USPS city for 33440 is Clewiston, FL.

What metro area (MSA) is 33440 in?

33440 is part of the Clewiston, FL Micro Area (MSA code 17500).

What is the population of ZIP code 33440?

The 2020 Census population of 33440 was 19,402 residents.

What is the median income in ZIP code 33440?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33440 is about $35,926, 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.