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US ZIP Code Profile

ZIP Code 34112
Naples, Florida

ZIP code 34112 is in Naples, located in Collier County, Florida, within the Naples-Immokalee-Marco Island metro area. Its 2020 Census population was 26,625. The estimated median adjusted gross income per tax return is $51,293, and about 8% of filers report $200,000 or more.

2020 Population
26,625
Census ZCTA
County
Collier
FIPS 12021
Median income (est.)
$51,293
IRS SOI 2022
Land Area
16.08 mi²
+ 1.061 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
Coordinates26.12061, -81.74162
Land / Water Area16.08 mi² land · 1.061 mi² water

02Income & Economics

Distribution of the 14,400 individual tax returns filed in 34112 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
25.4%
$25K–$50K
23.8%
$50K–$75K
16.1%
$75K–$100K
9.9%
$100K–$200K
16.5%
$200K+
8.4%
The $200,000+ bracket accounts for 43% of 34112's total adjusted gross income, from 8% of returns — a concentration that drives the gap between the median ($51,293) 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 34112's IRS income metrics, 2020–2022.

Median income (2021→2022)
$51,293
▲ 8.1%
Filers earning $200K+
8.4%
▲ 0.1 pt
Total filers
14,400
▲ 3.4%
GET /zipc/v2/zipcodes/34112/soi?year=… $41K 2020 $47K 2021 $51K 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 34112 ZCTA.

2000
26,530
 
2010
27,002
▲ +1.8%
2020
26,625
▼ -1.4%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 34112. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 34112

Naples and its immediate neighbors, sorted by distance.

3 mi
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Distance from 34112 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 34112 in?

ZIP code 34112 is in Collier County, Florida (county FIPS code 12021).

What city is ZIP code 34112?

The primary USPS city for 34112 is Naples, FL.

What metro area (MSA) is 34112 in?

34112 is part of the Naples-Immokalee-Marco Island, FL Metro Area (MSA code 34940).

What is the population of ZIP code 34112?

The 2020 Census population of 34112 was 26,625 residents.

What is the median income in ZIP code 34112?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 34112 is about $51,293, with around 8% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.