08403 ZIP Code, Longport, NJ

08403 is a ZIP code in Longport, New Jersey in Atlantic County. It covers 2.1 square miles of land. The closest ZIP codes are 08221, 08402 and 08225. 1,046 people live here in 536 households, fewer than in most New Jersey ZIP codes. With about 496 people per square mile it is lightly settled, and most homes are owner-occupied (92%). Median household income is $110,625, close to the New Jersey median of $103,556; the median age is 64.2, older than most ZIP codes.

Quick facts

Key figures

MeasureValue
Residents1,046
Households536
Median household income$110,625
Income per person$111,492
Median age64.2
Homeowners91.8%
Median home value$1,054,900
Median rent$2,514
Bachelor's degree or higher59.2%
Average commute (minutes)31.8
Households with kids under 1813.8%
Moved in the past year6.7%
Below the poverty line9.0%
Broadband internet91.4%
Speak a non-English language at home5.7%

Household income

% of householdsValue
<$10K6.5%
$10–15K3.7%
$15–25K10.8%
$25–35K0.6%
$35–50K3.2%
$50–75K10.6%
$75–100K10.6%
$100–150K13.6%
$150–200K7.1%
$200K+33.2%

Age

% of all residentsValue
<104.6%
10–198.5%
20–241.6%
25–343.6%
35–443.2%
45–5412.7%
55–6418.3%
65–7422.9%
75+24.6%

Tenure

% of housing unitsValue
Owned, with mortgage12.3%
Owned outright17.9%
Rented2.6%
Vacant67.2%

Type of building

% of housing unitsValue
Detached house76.8%
Townhome2.3%
2–4 units0.7%
5–19 units2.0%
20+ units18.2%
Mobile / other0.0%

Businesses in 08403

23 business establishments with 72 employees (ZIP Codes Business Patterns 2023).

EDDM carrier routes

08403 has 3 USPS carrier routes with 1,671 residential and 14 business mailboxes. Open the EDDM route map.

Carrier routes in 08403

08403 has 3 USPS carrier routes (3 city (C)) with 1,671 residential and 14 business mailboxes. Routes range from 292 homes (C098) to 966 homes (C097); the median route has 413 homes. The Census counted 536 households in 08403 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.

Homes per routeRoutes
1–2490
250–4992
500–7490
750–9991
1,000–1,4990
1,500+0

Best routes in 08403 for…

Most businesses

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

  1. Route C097 — USPS business mailboxes 12, 966 homes
  2. Route C098 — USPS business mailboxes 2, 292 homes

Select these 2 routes on the route map

Every carrier route in 08403

RouteTypeHomesBusinessesEst. median incomeEst. ownersEst. families with kidsEst. moved in past year
C096City4130$120,430———
C097City96612$174,607———
C098City2922$120,430———

Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 08403 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 08403

Where it ranks

Mail every home in 08403

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) 08403, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.

Frequently asked questions

What city is 08403 in?
08403 is a Longport, NJ mailing address. By land area, 19% lies inside Longport; the rest is outside any Census-defined city or community.
What county is 08403 in?
08403 is in Atlantic County.
What is the population of 08403?
About 1,046 people (±188), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 967.
What is the median household income in 08403?
$110,625 (±$18,154), 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 08403?
3 USPS carrier routes with 1,671 residential and 14 business mailboxes (1,683 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
What ZIP codes are near 08403?
The closest, measured center to center: 08221 (1.9 mi, Linwood), 08402 (2.1 mi, Margate City), 08225 (2.8 mi, Northfield), 08244 (3 mi, Somers Point), 08406 (3.6 mi, Ventnor City) and 08232 (5 mi, Pleasantville).

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