08751 ZIP Code, Seaside Heights, NJ

08751 is a ZIP code in Seaside Heights, New Jersey in Ocean County. It covers 1.3 square miles of land. The closest ZIP codes are 08740, 08735 and 08732. 4,185 people live here in 2,211 households. At about 3,195 people per square mile it has suburban density, and owners and renters are mixed (61% own). Median household income is $77,448, below the New Jersey median of $103,556; the median age is 57.2, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents4,185
Households2,211
Median household income$77,448
Income per person$57,837
Median age57.2
Homeowners61.1%
Median home value$628,500
Median rent$1,481
Bachelor's degree or higher39.1%
Average commute (minutes)31.2
Households with kids under 1812.2%
Moved in the past year10.0%
Below the poverty line21.8%
Broadband internet86.3%
Speak a non-English language at home10.3%

Household income

% of householdsValue
<$10K16.1%
$10–15K2.3%
$15–25K6.8%
$25–35K5.3%
$35–50K6.2%
$50–75K12.2%
$75–100K13.3%
$100–150K12.3%
$150–200K9.2%
$200K+16.3%

Age

% of all residentsValue
<104.2%
10–198.1%
20–244.9%
25–343.9%
35–449.3%
45–5415.4%
55–6422.7%
65–7420.9%
75+10.6%

Tenure

% of housing unitsValue
Owned, with mortgage13.2%
Owned outright12.2%
Rented15.2%
Vacant59.5%

Type of building

% of housing unitsValue
Detached house51.7%
Townhome2.5%
2–4 units24.5%
5–19 units12.6%
20+ units8.4%
Mobile / other0.3%

Businesses in 08751

153 business establishments with 782 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

08751 has 4 USPS carrier routes with 2,662 residential and 166 business mailboxes. Open the EDDM route map.

Carrier routes in 08751

08751 has 4 USPS carrier routes (4 city (C)) with 2,662 residential and 166 business mailboxes. Routes range from 339 homes (C002) to 951 homes (C001); the median route has 686 homes. The Census counted 2,211 households in 08751 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4991
500–7491
750–9992
1,000–1,4990
1,500+0

Best routes in 08751 for…

Most businesses

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

  1. Route C001 — USPS business mailboxes 93, 951 homes
  2. Route C003 — USPS business mailboxes 32, 765 homes
  3. Route C002 — USPS business mailboxes 28, 339 homes
  4. Route C004 — USPS business mailboxes 13, 607 homes

Select these 4 routes on the route map

Every carrier route in 08751

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C001City95193$14,109———
C002City33928$89,750———
C003City76532$100,984———
C004City60713$96,591———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 08751 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 08751

Where it ranks

Mail every home in 08751

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) 08751, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 08751 in?
08751 is a Seaside Heights, NJ mailing address. By land area, 47% lies inside Dover Beaches South and 47% lies inside Seaside Heights; the rest is outside any Census-defined city or community.
What county is 08751 in?
08751 is in Ocean County.
What is the population of 08751?
About 4,185 people (±281), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 3,867.
What is the median household income in 08751?
$77,448 (±$16,502), compared with $103,556 for New Jersey as a whole. Half the households in the ZIP code earn more and half earn less.
How many carrier routes and mailboxes are in 08751?
4 USPS carrier routes with 2,662 residential and 166 business mailboxes (2,829 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 08751?
The closest, measured center to center: 08740 (2.9 mi, Ocean Gate borough, NJ), 08735 (3.3 mi, Dover Beaches North), 08732 (3.5 mi, Island Heights borough, NJ), 08753 (4.3 mi, Toms River), 08741 (4.7 mi, Pine Beach borough, NJ) and 08738 (5.3 mi, Mantoloking borough, NJ).

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