33437 ZIP Code, Boynton Beach, FL

33437 is a ZIP code in Boynton Beach, Florida in Palm Beach County. It covers 11 square miles of land. The closest ZIP codes are 33436, 33473 and 33472. 37,229 people live here in 17,975 households. At about 3,462 people per square mile it has suburban density, and most homes are owner-occupied (86%). Median household income is $80,710, close to the Florida median of $74,568; the median age is 65.7, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents37,229
Households17,975
Median household income$80,710
Income per person$52,246
Median age65.7
Homeowners85.5%
Median home value$424,200
Median rent$2,070
Bachelor's degree or higher50.3%
Average commute (minutes)25.2
Households with kids under 189.6%
Moved in the past year11.2%
Below the poverty line8.7%
Broadband internet92.0%
Speak a non-English language at home21.8%

Household income

% of householdsValue
<$10K4.4%
$10–15K2.0%
$15–25K4.5%
$25–35K7.8%
$35–50K10.9%
$50–75K16.9%
$75–100K12.8%
$100–150K17.3%
$150–200K10.9%
$200K+12.3%

Age

% of all residentsValue
<104.9%
10–195.6%
20–244.8%
25–347.3%
35–447.0%
45–547.4%
55–6411.8%
65–7419.7%
75+31.4%

Tenure

% of housing unitsValue
Owned, with mortgage30.6%
Owned outright40.8%
Rented12.0%
Vacant16.6%

Type of building

% of housing unitsValue
Detached house55.8%
Townhome12.3%
2–4 units10.5%
5–19 units13.2%
20+ units7.7%
Mobile / other0.5%

Businesses in 33437

638 business establishments with 4,681 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

33437 has 29 USPS carrier routes with 20,936 residential and 384 business mailboxes. Open the EDDM route map.

Carrier routes in 33437

33437 has 29 USPS carrier routes (29 rural (R)) with 20,936 residential and 384 business mailboxes. Routes range from 546 homes (R047) to 1,022 homes (R007); the median route has 720 homes. The Census counted 17,975 households in 33437 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4990
500–74920
750–9997
1,000–1,4992
1,500+0

Best routes in 33437 for…

Most businesses

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

  1. Route R020 — USPS business mailboxes 121, 568 homes
  2. Route R012 — USPS business mailboxes 100, 785 homes
  3. Route R008 — USPS business mailboxes 50, 575 homes
  4. Route R042 — USPS business mailboxes 44, 727 homes
  5. Route R047 — USPS business mailboxes 20, 546 homes

Select these 5 routes on the route map

Every carrier route in 33437

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
R002Rural7364$76,664———
R006Rural7080$73,246———
R007Rural1,0222$106,934———
R008Rural57550$109,096———
R010Rural1,0143$76,664———
R011Rural6612$79,658———
R012Rural785100$115,813———
R013Rural7395$107,340———
R014Rural9612$54,675———
R015Rural7711$73,246———
R018Rural7442$107,340———
R019Rural6911$113,071———
R020Rural568121$58,513———
R021Rural7234$69,194———
R023Rural5922$69,194———
R025Rural7201$115,813———
R027Rural6071$140,987———
R028Rural5932$61,060———
R029Rural8050$50,588———
R030Rural8353$107,340———
R031Rural6201$89,247———
R032Rural5912$140,987———
R037Rural6002$58,513———
R040Rural6981$47,087———
R042Rural72744$58,513———
R045Rural8255$109,096———
R047Rural54620$106,934———
R048Rural6781$113,071———
R051Rural8012$61,967———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 33437 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 33437

Where it ranks

Mail every home in 33437

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) 33437, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 33437 in?
33437 is a Boynton Beach, FL mailing address. None of its land lies inside a Census-defined city or community.
What county is 33437 in?
33437 is in Palm Beach County.
What is the population of 33437?
About 37,229 people (±1,780), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 36,889.
What is the median household income in 33437?
$80,710 (±$4,975), 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 33437?
29 USPS carrier routes with 20,936 residential and 384 business mailboxes (21,320 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 33437?
The closest, measured center to center: 33436 (2.7 mi, Boynton Beach), 33473 (2.7 mi), 33472 (3.3 mi), 33484 (3.9 mi, Delray Beach), 33446 (4.2 mi) and 33426 (4.4 mi, Boynton Beach).

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