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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/08403

08403

ZIP 08403 is Longport, New Jersey, in Atlantic County; area codes 609 and 640; Eastern time.

Type
Standard
Time zone
America/New_York
County
Atlantic
Population
1,046
Coordinates
39.3185, -74.5424
☼ Live from 08403 — Longport, NJ

Weather right now

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Local time: —

Where 08403 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 08403
  • 🔢 Type 08403 into a pocket calculator and turn it upside down: EOhBO — not quite a word, sorry.
  • ➕ As a number, 8,403 = 3 × 2801. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10000011010011
  • 🏠 Its numerical neighbours: 08402 (Margate City, NJ, 2 mi away) and 08404 (Atlantic City, NJ, 7 mi away).
  • 🔄 Backwards, 08403 becomes 30480, which is not a ZIP code at all.
  • 👥 26 other ZIP codes are made of exactly the same digits (03048, 03084, 03804, 03840, 04038, 04083, …). The farthest-flung twin is 34008 in APO AA, a military post office, 2,099 miles away.
  • 🧭 Farther north than 51% of all ZIP codes, and farther east than 89%.
  • 🎯1,277 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 08403 and you would come out at 39.32°S, 105.46°E — 774 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 56m of daylight. Shortest: 9h 24m.
  • 📏 At 2.1 square miles of land, 08403 is bigger than 12% of ZIP codes — room for about 1.6 Central Parks.
🌙 The sky over 08403 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,046This ZIP1,046
Households536This ZIP536
Housing units1,670This ZIP1,670
Median age64.2This ZIP64.2New Jersey40.1US 38.9
Median household income$110,625This ZIP$110,625New Jersey$103,556US $80,734
Median home value$1,054,900This ZIP$1,054,900New Jersey$454,400US $332,700
Median gross rent$2,514This ZIP$2,514New Jersey$1,720US $1,413
Bachelor's degree or higher59.2%This ZIP59.2%
Mean commute31.8 minThis ZIP31.8 min
Population density496.4 / sq miThis ZIP496.4 / sq mi

Business and tax activity

Business establishments23This ZIP23
Employees72This ZIP72
Annual payroll$5,288,000This ZIP$5,288,000
Tax returns filed510This ZIP510
Total adjusted gross income$103,069,000This ZIP$103,069,000

Land area

Land area2.11 sq miThis ZIP2.11 sq mi
Water area2.64 sq miThis ZIP2.64 sq mi

Other place names in 08403

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 08403

ZIPCityDistance
08221 Linwood, NJ 1.9 mi
08402 Margate City, NJ 2.1 mi
08225 Northfield, NJ 2.8 mi
08244 Somers Point, NJ 3.0 mi
08406 Ventnor City, NJ 3.6 mi
08232 Pleasantville, NJ 5.0 mi
08226 Ocean City, NJ 5.1 mi
08401 Atlantic City, NJ 6.4 mi
08234 Egg Harbor Township, NJ 6.4 mi
08223 Marmora, NJ 7.0 mi

Find every ZIP code within 10 miles of 08403 →

Questions about this ZIP code

Where is ZIP code 08403?

08403 is in Longport, New Jersey, in Atlantic County, part of the Atlantic City-Hammonton, NJ metropolitan area. Its published point location is 39.3185, -74.5424.

What county is 08403 in?

08403 lies in Atlantic County.

What area code is 08403?

Longport uses area codes 609 and 640, from NANPA's telephone records.

What time zone is 08403 in?

08403 uses America/New_York.

How many people live in 08403?

About 1,046 people live in ZIP code 08403, in 536 households, at 496.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 08403?

$110,625 a year, against $103,556 across New Jersey.

What ZIP codes are near 08403?

The closest are 08221 (1.9 mi), 08402 (2.1 mi), 08225 (2.8 mi), 08244 (3 mi) and 08406 (3.6 mi).

Is 08403 a PO Box ZIP code?

08403 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “08403 ZIP Code — Longport, New Jersey (Atlantic County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/08403

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