34120 ZIP Code, Naples, FL

34120 is a ZIP code in Naples, Florida in Collier County. It covers 141 square miles of land. The closest ZIP codes are 34119, 34135 and 33928. 42,345 people live here in 15,649 households. With about 301 people per square mile it is lightly settled, and most homes are owner-occupied (91%). Median household income is $93,861, above the Florida median of $74,568.

Quick facts

Key figures

MeasureValue
Residents42,345
Households15,649
Median household income$93,861
Income per person$47,362
Median age44.9
Homeowners90.6%
Median home value$495,600
Median rent$2,213
Bachelor's degree or higher32.3%
Average commute (minutes)34.1
Households with kids under 1825.5%
Moved in the past year10.1%
Below the poverty line8.3%
Broadband internet96.4%
Speak a non-English language at home37.8%

Household income

% of householdsValue
<$10K4.0%
$10–15K2.7%
$15–25K0.8%
$25–35K2.7%
$35–50K11.1%
$50–75K13.3%
$75–100K17.3%
$100–150K21.2%
$150–200K11.4%
$200K+15.4%

Age

% of all residentsValue
<108.6%
10–1911.2%
20–244.6%
25–3412.2%
35–4413.5%
45–5412.6%
55–6416.3%
65–7412.7%
75+8.1%

Tenure

% of housing unitsValue
Owned, with mortgage48.1%
Owned outright27.7%
Rented7.8%
Vacant16.3%

Type of building

% of housing unitsValue
Detached house72.5%
Townhome9.4%
2–4 units4.9%
5–19 units4.8%
20+ units5.0%
Mobile / other3.6%

Businesses in 34120

937 business establishments with 5,009 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

34120 has 31 USPS carrier routes with 22,377 residential and 185 business mailboxes. Open the EDDM route map.

Carrier routes in 34120

34120 has 31 USPS carrier routes (31 rural (R)) with 22,377 residential and 185 business mailboxes. Routes range from 467 homes (R324) to 1,261 homes (R011); the median route has 647 homes. The Census counted 15,649 households in 34120 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–74920
750–9995
1,000–1,4995
1,500+0

Best routes in 34120 for…

Most businesses

For B2B offers: office supplies, cleaning, IT, catering and commercial services.

  1. Route R324 — USPS business mailboxes 56, 467 homes
  2. Route R212 — USPS business mailboxes 27, 1,209 homes
  3. Route R122 — USPS business mailboxes 14, 513 homes
  4. Route R093 — USPS business mailboxes 11, 608 homes
  5. Route R011 — USPS business mailboxes 10, 1,261 homes

Select these 5 routes on the route map

Every carrier route in 34120

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R006Rural6291$88,044———
R011Rural1,26110$97,522———
R027Rural6020$88,092———
R038Rural5971$48,807———
R044Rural6466$48,807———
R045Rural5861$48,807———
R068Rural5114$66,870———
R072Rural58210$59,570———
R092Rural6550$88,092———
R093Rural60811$88,092———
R099Rural5357$48,807———
R121Rural9017$88,092———
R122Rural51314$59,570———
R153Rural6582$59,812———
R180Rural8142$76,925———
R185Rural5261$88,044———
R186Rural7109$200,001+———
R187Rural5290$59,812———
R212Rural1,20927$94,812———
R213Rural1,0101$109,283———
R214Rural5220$140,287———
R215Rural5420$88,044———
R217Rural8610$99,777———
R218Rural6472$82,242———
R245Rural1,0613$98,867———
R293Rural6560$66,870———
R300Rural9333$94,812———
R301Rural1,1313$79,941———
R322Rural8163$109,283———
R323Rural6591$82,242———
R324Rural46756$97,522———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 34120 on the EDDM route map.

How route demographics are estimated

Mailbox counts come from USPS; demographics are estimates

The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).

How a route gets its figures: the block-group length-share method

We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.

Margins of error

Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.

Different years

USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.

Why some routes show identical figures

Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.

Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Nearby ZIP codes

Areas that include 34120

Where it ranks

Mail every home in 34120

Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.

EDDM guides

ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 34120, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 34120 in?
34120 is a Naples, FL mailing address. By land area, 3% lies inside Orangetree; the rest is outside any Census-defined city or community.
What county is 34120 in?
34120 is in Collier County.
What is the population of 34120?
About 42,345 people (±1,815), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 41,026.
What is the median household income in 34120?
$93,861 (±$11,033), compared with $74,568 for Florida as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 34120?
31 USPS carrier routes with 22,377 residential and 185 business mailboxes (22,565 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 34120?
The closest, measured center to center: 34119 (9 mi, Vineyards), 34135 (10.2 mi, Bonita Springs), 33928 (11.1 mi, Estero), 34116 (11.7 mi, Golden Gate), 34109 (12.3 mi, Pelican Marsh) and 34110 (12.8 mi, Bonita Springs).

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.