34987 ZIP Code, Port Saint Lucie, FL

34987 is a ZIP code in Port Saint Lucie, Florida in St. Lucie County. It covers 114 square miles of land. The closest ZIP codes are 34986, 34953 and 34983. 21,727 people live here in 9,616 households. With about 190 people per square mile it is lightly settled, and most homes are owner-occupied (81%). Median household income is $90,201, above the Florida median of $74,568; the median age is 58.1, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents21,727
Households9,616
Median household income$90,201
Income per person$52,080
Median age58.1
Homeowners81.1%
Median home value$460,900
Median rent$2,095
Bachelor's degree or higher43.0%
Average commute (minutes)33.4
Households with kids under 1815.6%
Moved in the past year22.4%
Below the poverty line7.6%
Broadband internet95.3%
Speak a non-English language at home20.2%

Household income

% of householdsValue
<$10K6.1%
$10–15K0.7%
$15–25K5.6%
$25–35K1.9%
$35–50K8.1%
$50–75K17.6%
$75–100K14.6%
$100–150K22.1%
$150–200K8.7%
$200K+14.6%

Age

% of all residentsValue
<107.7%
10–195.7%
20–242.9%
25–349.0%
35–448.9%
45–5410.3%
55–6418.5%
65–7419.1%
75+17.9%

Tenure

% of housing unitsValue
Owned, with mortgage40.9%
Owned outright30.5%
Rented16.6%
Vacant11.9%

Type of building

% of housing unitsValue
Detached house72.9%
Townhome8.8%
2–4 units1.6%
5–19 units9.7%
20+ units6.1%
Mobile / other0.8%

Businesses in 34987

419 business establishments with 6,548 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

34987 has 18 USPS carrier routes with 15,555 residential and 296 business mailboxes. Open the EDDM route map.

Carrier routes in 34987

34987 has 18 USPS carrier routes (1 city (C), 17 rural (R)) with 15,555 residential and 296 business mailboxes. Routes range from 439 homes (R014) to 1,254 homes (R063); the median route has 810 homes. The Census counted 9,616 households in 34987 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7496
750–9995
1,000–1,4996
1,500+0

Best routes in 34987 for…

Most businesses

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

  1. Route R065 — USPS business mailboxes 66, 897 homes
  2. Route R050 — USPS business mailboxes 66, 766 homes
  3. Route R037 — USPS business mailboxes 41, 680 homes
  4. Route R066 — USPS business mailboxes 24, 1,052 homes
  5. Route R049 — USPS business mailboxes 18, 765 homes

Select these 5 routes on the route map

Every carrier route in 34987

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City6700$30,807———
R014Rural43916$89,233———
R035Rural1,06317$85,714———
R037Rural68041$85,714———
R044Rural6531$85,714———
R045Rural7230$101,200———
R048Rural6367$85,714———
R049Rural76518$81,084———
R050Rural76666$81,084———
R063Rural1,2541$85,714———
R064Rural7300$85,714———
R065Rural89766$85,714———
R066Rural1,05224$85,714———
R067Rural1,1307$85,714———
R068Rural85315$85,714———
R070Rural1,0486$85,714———
R071Rural9692$85,714———
R072Rural1,2279$85,714———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 34987 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 34987

Where it ranks

Mail every home in 34987

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) 34987, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 34987 in?
34987 is a Port Saint Lucie, FL mailing address. By land area, 32% lies inside Port St. Lucie; the rest is outside any Census-defined city or community.
What county is 34987 in?
34987 is in St. Lucie County.
What is the population of 34987?
About 21,727 people (±2,139), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 14,430.
What is the median household income in 34987?
$90,201 (±$15,727), 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 34987?
18 USPS carrier routes with 15,555 residential and 296 business mailboxes (15,831 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 34987?
The closest, measured center to center: 34986 (6.4 mi, Port St. Lucie), 34953 (7.5 mi, Port St. Lucie), 34983 (9.2 mi, Port St. Lucie), 34981 (10.5 mi, Fort Pierce), 34984 (10.6 mi, Port St. Lucie) and 34945 (12.1 mi, Port St. Lucie).

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