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US ZIP Code Profile

ZIP Code 34105
Naples, Florida

ZIP code 34105 is in Naples, located in Collier County, Florida, within the Naples-Immokalee-Marco Island metro area. Its 2020 Census population was 16,491. The estimated median adjusted gross income per tax return is $82,831, and about 26% of filers report $200,000 or more.

2020 Population
16,491
Census ZCTA
County
Collier
FIPS 12021
Median income (est.)
$82,831
IRS SOI 2022
Land Area
9.938 mi²
+ 0.689 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
Coordinates26.190046, -81.76478
Land / Water Area9.938 mi² land · 0.689 mi² water

02Income & Economics

Distribution of the 9,380 individual tax returns filed in 34105 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
18.3%
$25K–$50K
16.2%
$50K–$75K
12.7%
$75K–$100K
8.8%
$100K–$200K
18.0%
$200K+
25.9%
The $200,000+ bracket accounts for 86% of 34105's total adjusted gross income, from 26% of returns — a concentration that drives the gap between the median ($82,831) 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 34105's IRS income metrics, 2020–2022.

Median income (2021→2022)
$82,831
▲ 5.5%
Filers earning $200K+
25.9%
▲ 0.4 pt
Total filers
9,380
▲ 6.2%
GET /zipc/v2/zipcodes/34105/soi?year=… $66K 2020 $78K 2021 $83K 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 34105 ZCTA.

2000
9,952
 
2010
13,933
▲ +40.0%
2020
16,491
▲ +18.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 34105. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 34105

Naples and its immediate neighbors, sorted by distance.

3 mi
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Distance from 34105 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 34105 in?

ZIP code 34105 is in Collier County, Florida (county FIPS code 12021).

What city is ZIP code 34105?

The primary USPS city for 34105 is Naples, FL.

What metro area (MSA) is 34105 in?

34105 is part of the Naples-Immokalee-Marco Island, FL Metro Area (MSA code 34940).

What is the population of ZIP code 34105?

The 2020 Census population of 34105 was 16,491 residents.

What is the median income in ZIP code 34105?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 34105 is about $82,831, with around 26% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.