Residential delivery area · Florida
ZIP Code 34120: Naples, FL
ZIP code 34120 uses the postal name Naples, Florida and lies entirely in Collier County (Census 2020 ZIP-county file). About 42,000 people live there (Census Bureau, ACS 2020-2024), the most populous of Naples's 15 residential ZIP codes. Median household income is $93,861 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Orangetree (3%) and Heritage Bay (under 1%); 97% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Naples · 15 residential ZIPs
- County
- Collier County
- Census places
- Orangetree (3%) census-designated place; Heritage Bay (under 1%) census-designated place
- Metro area
- Naples-Marco Island, FL
- House district
- FL-26 119th Congress
- State
- Florida
- Time zone
- Eastern
- Land area
- 140.8 sq mi · 301 people per sq mi
Where is ZIP code 34120?
34120 centers on 26.313°, -81.582° and covers 140.8 square miles of land plus 4.5 of water. It borders 5 ZIP codes: 34119, 34135, 33928, 34117, 34142.
The map draws ZIP code areas only. For the streets inside 34120, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 34120 compare with the rest of Naples?
| Measure | 34120 | In Naples | In Collier County | In FL |
|---|---|---|---|---|
| People (ACS 2020-2024) | 42,345 | 1st of 15 | 1st of 23 | 134th of 1,013 |
| Median household income | $94k | 7th of 14 | 9th of 17 | 186th of 819 |
| Median home value | $496k | 9th of 14 | 11th of 17 | 151st of 833 |
Its median household income is higher than in 77% of U.S. residential ZIP codes, and it is denser than 67% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 34120?
The 2020 Census counted 41,026 people in 34120; the ACS, which samples households over 2020-2024, estimates 42,345. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 42,345
- 2020 Census count
- 41,026
- Households
- 15,649
- Median age
- 44.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 34120?
Of the 42,345 people the ACS estimates in 34120, 17.4% are under 18 and 20.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (54.1%), then Hispanic or Latino (34.5%).
- Under 1817.4%
- 18 to 6461.8%
- 65 and older20.8%
- White, not Hispanic54.1%
- Hispanic or Latino34.5%
- Black, not Hispanic6.7%
- Other or two or more3.3%
- Asian, not Hispanic1.5%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 34120 earn?
Median household income is $93,861 (ACS 2020-2024), the 9th highest of the 17 ranked ZIP codes in Collier County.
- Median household income
- $93,861±$11,033
- Income per person
- $47,362
- Below the poverty line
- 8.3%
- Unemployed (of the labor force)
- 2.7%
- Adults 25+ with a bachelor's degree
- 32.3%
- Adjusted gross income per tax return, 2022
- $110,85724,770 returns; wages 56% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 34120?
FHFA's house price index for 34120, built from repeat sales and appraisals of the same homes, rose 122% from 2015 to 2025 and rose 61% from 2020 to 2025, and moved −2.6% in 2025.
- Median home value (owners' estimate)
- $495,600
- Median gross rent
- $2,213
- Homes owned by their occupants
- 90.6%
- Housing units
- 18,714
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 34120?
937 business establishments had a location in this ZIP code in 2023, 346 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction287
- Administrative and support and waste management and remediation services148
- Professional, scientific, and technical services101
- Other services (except public administration)81
- Real estate and rental and leasing79
- Health care and social assistance45
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 34120?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 34119 | Naples | 36,807 | $113k | 9.0 mi |
| 34135 | Bonita Springs | 48,252 | $91k | 10.2 mi |
| 33928 | Estero | 31,926 | $103k | 11.1 mi |
| 34117 | Naples | 19,923 | $111k | 13.6 mi |
| 34142 | Immokalee | 35,149 | $62k | 18.3 mi |
| 34116 | Naples | 35,591 | $74k | 11.7 mi (near) |
| 34109 | Naples | 27,273 | $92k | 12.3 mi (near) |
| 34110 | Naples | 25,630 | $98k | 12.8 mi (near) |
| 34105 | Naples | 15,441 | $92k | 14.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.