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US ZIP Code Profile

ZIP Code 34109
Naples, Florida

ZIP code 34109 is in Naples, located in Collier County, Florida, within the Naples-Immokalee-Marco Island metro area. Its 2020 Census population was 26,102. The estimated median adjusted gross income per tax return is $70,856, and about 19% of filers report $200,000 or more.

2020 Population
26,102
Census ZCTA
County
Collier
FIPS 12021
Median income (est.)
$70,856
IRS SOI 2022
Land Area
12.569 mi²
+ 0.752 mi² water

01Location & Geography

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

Primary CityNaples, FL
CountyCollier County (FIPS 12021)
StateFlorida (FIPS 12)
Metro Area (MSA)Naples-Immokalee-Marco Island, FL Metro Area (34940)
Census Region / DivisionSouth Region · South Atlantic Division
Coordinates26.240843, -81.763824
Land / Water Area12.569 mi² land · 0.752 mi² water

02Income & Economics

Distribution of the 14,480 individual tax returns filed in 34109 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
21.1%
$25K–$50K
18.1%
$50K–$75K
12.9%
$75K–$100K
9.0%
$100K–$200K
19.3%
$200K+
19.5%
The $200,000+ bracket accounts for 73% of 34109's total adjusted gross income, from 19% of returns — a concentration that drives the gap between the median ($70,856) 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 34109's IRS income metrics, 2020–2022.

Median income (2021→2022)
$70,856
▲ 2.7%
Filers earning $200K+
19.5%
▼ 0.1 pt
Total filers
14,480
▲ 5.2%
GET /zipc/v2/zipcodes/34109/soi?year=… $57K 2020 $69K 2021 $71K 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 34109 ZCTA.

2000
17,911
 
2010
23,338
▲ +30.3%
2020
26,102
▲ +11.8%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 34109. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 34109

Naples and its immediate neighbors, sorted by distance.

3 mi
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Distance from 34109 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 Number116270
City AliasesNaples

07Frequently Asked Questions

What county is ZIP code 34109 in?

ZIP code 34109 is in Collier County, Florida (county FIPS code 12021).

What city is ZIP code 34109?

The primary USPS city for 34109 is Naples, FL.

What metro area (MSA) is 34109 in?

34109 is part of the Naples-Immokalee-Marco Island, FL Metro Area (MSA code 34940).

What is the population of ZIP code 34109?

The 2020 Census population of 34109 was 26,102 residents.

What is the median income in ZIP code 34109?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 34109 is about $70,856, with around 19% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.