Get API Key →
US ZIP Code Profile

ZIP Code 33920
Alva, Florida

ZIP code 33920 is in Alva, located in Lee County, Florida, within the Cape Coral-Fort Myers metro area. Its 2020 Census population was 6,797. The estimated median adjusted gross income per tax return is $66,667, and about 11% of filers report $200,000 or more.

2020 Population
6,797
Census ZCTA
County
Lee
FIPS 12071
Median income (est.)
$66,667
IRS SOI 2022
Land Area
61.346 mi²
+ 1.928 mi² water

01Location & Geography

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

Primary CityAlva, 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
Coordinates26.742298, -81.63605
Land / Water Area61.346 mi² land · 1.928 mi² water

02Income & Economics

Distribution of the 4,320 individual tax returns filed in 33920 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
22.4%
$25K–$50K
18.3%
$50K–$75K
13.9%
$75K–$100K
10.9%
$100K–$200K
23.2%
$200K+
11.3%
The $200,000+ bracket accounts for 52% of 33920's total adjusted gross income, from 11% of returns — a concentration that drives the gap between the median ($66,667) 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 33920's IRS income metrics, 2020–2022.

Median income (2021→2022)
$66,667
▲ 7.1%
Filers earning $200K+
11.3%
▲ 1.8 pt
Total filers
4,320
▲ 14.6%
GET /zipc/v2/zipcodes/33920/soi?year=… $53K 2020 $62K 2021 $67K 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 33920 ZCTA.

2000
4,710
 
2010
4,947
▲ +5.0%
2020
6,797
▲ +37.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number110120
City AliasesAlva, Babcock Ranch

06Frequently Asked Questions

What county is ZIP code 33920 in?

ZIP code 33920 is in Lee County, Florida (county FIPS code 12071).

What city is ZIP code 33920?

The primary USPS city for 33920 is Alva, FL.

What metro area (MSA) is 33920 in?

33920 is part of the Cape Coral-Fort Myers, FL Metro Area (MSA code 15980).

What is the population of ZIP code 33920?

The 2020 Census population of 33920 was 6,797 residents.

What is the median income in ZIP code 33920?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 33920 is about $66,667, with around 11% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.