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US ZIP Code Profile

ZIP Code 34108
Naples, Florida

ZIP code 34108 is in Naples, located in Collier County, Florida, within the Naples-Immokalee-Marco Island metro area. Its 2020 Census population was 16,142. The estimated median adjusted gross income per tax return is $138,312, and about 39% of filers report $200,000 or more.

2020 Population
16,142
Census ZCTA
County
Collier
FIPS 12021
Median income (est.)
$138,312
IRS SOI 2022
Land Area
7.766 mi²
+ 1.545 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
Coordinates26.246307, -81.80833
Land / Water Area7.766 mi² land · 1.545 mi² water

02Income & Economics

Distribution of the 8,920 individual tax returns filed in 34108 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
15.1%
$25K–$50K
11.7%
$50K–$75K
9.0%
$75K–$100K
7.6%
$100K–$200K
17.3%
$200K+
39.4%
The $200,000+ bracket accounts for 93% of 34108's total adjusted gross income, from 39% of returns — a concentration that drives the gap between the median ($138,312) 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 34108's IRS income metrics, 2020–2022.

Median income (2021→2022)
$138,312
▲ 8.3%
Filers earning $200K+
39.4%
▲ 1.6 pt
Total filers
8,920
▲ 3.6%
GET /zipc/v2/zipcodes/34108/soi?year=… $94K 2020 $128K 2021 $138K 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 34108 ZCTA.

2000
16,649
 
2010
16,874
▲ +1.4%
2020
16,142
▼ -4.3%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 34108. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 34108

Naples and its immediate neighbors, sorted by distance.

3 mi
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Distance from 34108 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, Coco River

07Frequently Asked Questions

What county is ZIP code 34108 in?

ZIP code 34108 is in Collier County, Florida (county FIPS code 12021).

What city is ZIP code 34108?

The primary USPS city for 34108 is Naples, FL.

What metro area (MSA) is 34108 in?

34108 is part of the Naples-Immokalee-Marco Island, FL Metro Area (MSA code 34940).

What is the population of ZIP code 34108?

The 2020 Census population of 34108 was 16,142 residents.

What is the median income in ZIP code 34108?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 34108 is about $138,312, with around 39% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.