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US ZIP Code Profile

ZIP Code 33991
Cape Coral, Florida

ZIP code 33991 is in Cape Coral, located in Lee County, Florida, within the Cape Coral-Fort Myers metro area. Its 2020 Census population was 26,381. The estimated median adjusted gross income per tax return is $53,744, and about 6% of filers report $200,000 or more.

2020 Population
26,381
Census ZCTA
County
Lee
FIPS 12071
Median income (est.)
$53,744
IRS SOI 2022
Land Area
14.144 mi²
+ 3.925 mi² water

01Location & Geography

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

Primary CityCape Coral, FL
CountyLee County (FIPS 12071)
StateFlorida (FIPS 12)
Metro Area (MSA)Cape Coral-Fort Myers, FL Metro Area (15980)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates26.625036, -82.02358
Land / Water Area14.144 mi² land · 3.925 mi² water

02Income & Economics

Distribution of the 14,240 individual tax returns filed in 33991 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
25.8%
$25K–$50K
21.8%
$50K–$75K
15.9%
$75K–$100K
10.6%
$100K–$200K
19.4%
$200K+
6.4%
The $200,000+ bracket accounts for 30% of 33991's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($53,744) 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 33991's IRS income metrics, 2020–2022.

Median income (2021→2022)
$53,744
▲ 4.7%
Filers earning $200K+
6.4%
▲ 0.6 pt
Total filers
14,240
▲ 4.5%
GET /zipc/v2/zipcodes/33991/soi?year=… $46K 2020 $51K 2021 $54K 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 33991 ZCTA.

2000
9,142
 
2010
18,010
▲ +97.0%
2020
26,381
▲ +46.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypeNon-Postal Community Name, former postal facility or place name
Carrier Route SortD
USPS Finance Number113075
City AliasesCape Coral, Matlacha Isles, Matlacha Isle

06Frequently Asked Questions

What county is ZIP code 33991 in?

ZIP code 33991 is in Lee County, Florida (county FIPS code 12071).

What city is ZIP code 33991?

The primary USPS city for 33991 is Cape Coral, FL.

What metro area (MSA) is 33991 in?

33991 is part of the Cape Coral-Fort Myers, FL Metro Area (MSA code 15980).

What is the population of ZIP code 33991?

The 2020 Census population of 33991 was 26,381 residents.

What is the median income in ZIP code 33991?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33991 is about $53,744, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.