33405 ZIP Code, West Palm Beach, FL

33405 is a ZIP code in West Palm Beach, Florida in Palm Beach County. It covers 4.5 square miles of land. The closest ZIP codes are 33480, 33406 and 33401. 19,780 people live here in 8,455 households. At about 4,385 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (56% own). Median household income is $87,341, above the Florida median of $74,568.

Quick facts

Key figures

MeasureValue
Residents19,780
Households8,455
Median household income$87,341
Income per person$57,503
Median age44
Homeowners56.3%
Median home value$467,100
Median rent$1,566
Bachelor's degree or higher35.3%
Average commute (minutes)22.7
Households with kids under 1828.1%
Moved in the past year7.6%
Below the poverty line14.2%
Broadband internet87.5%
Speak a non-English language at home51.4%

Household income

% of householdsValue
<$10K6.9%
$10–15K4.3%
$15–25K6.7%
$25–35K4.9%
$35–50K7.8%
$50–75K12.5%
$75–100K13.1%
$100–150K23.1%
$150–200K6.9%
$200K+13.8%

Age

% of all residentsValue
<109.1%
10–1910.7%
20–244.9%
25–3410.5%
35–4416.6%
45–5415.4%
55–6413.3%
65–7411.0%
75+8.7%

Tenure

% of housing unitsValue
Owned, with mortgage26.4%
Owned outright23.3%
Rented38.0%
Vacant12.3%

Type of building

% of housing unitsValue
Detached house75.5%
Townhome1.2%
2–4 units11.4%
5–19 units2.0%
20+ units8.9%
Mobile / other1.0%

Businesses in 33405

896 business establishments with 6,540 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

33405 has 17 USPS carrier routes with 8,000 residential and 975 business mailboxes. Open the EDDM route map.

Carrier routes in 33405

33405 has 17 USPS carrier routes (17 city (C)) with 8,000 residential and 975 business mailboxes. Routes range from 332 homes (C013) to 692 homes (C003); the median route has 448 homes. The Census counted 8,455 households in 33405 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–49912
500–7495
750–9990
1,000–1,4990
1,500+0

Best routes in 33405 for…

Most businesses

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

  1. Route C015 — USPS business mailboxes 177, 368 homes
  2. Route C008 — USPS business mailboxes 151, 601 homes
  3. Route C019 — USPS business mailboxes 133, 492 homes
  4. Route C014 — USPS business mailboxes 114, 335 homes
  5. Route C010 — USPS business mailboxes 77, 448 homes

Select these 5 routes on the route map

Every carrier route in 33405

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City4080$96,726———
C003City69220$81,871———
C005City49360$163,701———
C006City4191$96,726———
C007City39770$44,594———
C008City601151$73,515———
C009City47334$86,266———
C010City44877$47,801———
C011City55851$86,266———
C012City55842$64,199———
C013City3321$134,258———
C014City335114$96,726———
C015City368177$64,199———
C016City6333$64,199———
C018City38538$47,801———
C019City492133$38,173———
C021City4083$38,173———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 33405 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 33405

Where it ranks

Mail every home in 33405

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) 33405, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 33405 in?
33405 is a West Palm Beach, FL mailing address. By land area, 100% lies inside West Palm Beach.
What county is 33405 in?
33405 is in Palm Beach County.
What is the population of 33405?
About 19,780 people (±1,575), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 19,369.
What is the median household income in 33405?
$87,341 (±$13,594), 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 33405?
17 USPS carrier routes with 8,000 residential and 975 business mailboxes (8,975 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 33405?
The closest, measured center to center: 33480 (1.7 mi, Palm Beach), 33406 (2.1 mi, Palm Springs), 33401 (3.2 mi, West Palm Beach), 33460 (3.5 mi, Lake Worth Beach), 33409 (3.9 mi, West Palm Beach) and 33461 (4.1 mi, Palm Springs).

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