Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/08903

08903

ZIP 08903 is in New Brunswick, New Jersey, in Middlesex County; area codes 732, 848 and 908; Eastern time. New Brunswick has 5 ZIP codes; the others are 08901, 08906, 08933 and 08989.

Type
No street area
Time zone
America/New_York
County
Middlesex
Coordinates
40.5139, -74.4451

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 08854, whose figures describe that area — not this ZIP code.

☼ Live from 08903 — New Brunswick, NJ

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Where 08903 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 08903
  • 🔢 Type 08903 into a pocket calculator and turn it upside down: EOGBO — not quite a word, sorry.
  • ➕ As a number, 8,903 = 29 × 307. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001011000111
  • 🏠 Its numerical neighbours: 08902 (North Brunswick, NJ, 6 mi away) and 08904 (Highland Park, NJ, 1 mi away).
  • 🔄 Backwards, 08903 becomes 30980, which is not a ZIP code at all.
  • 👥 23 other ZIP codes are made of exactly the same digits (00938, 00983, 03809, 03890, 03908, 08039, …). The farthest-flung twin is 09803 in APO AE, a military post office, 6,560 miles away.
  • 🧭 Farther north than 61% of all ZIP codes, and farther east than 89%.
  • 🎯1,271 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 08903 and you would come out at 40.51°S, 105.55°E — 823 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 16m.
🌙 The sky over 08903 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments26This ZIP26
Employees4,044This ZIP4,044
Annual payroll$501,744,000This ZIP$501,744,000

Land area

ZIP codes near 08903

ZIPCityDistance
08904 Highland Park, NJ 1.3 mi
08899 Edison, NJ 1.4 mi
08906 New Brunswick, NJ 1.9 mi
08933 New Brunswick, NJ 1.9 mi
08854 Piscataway, NJ 2.0 mi
08901 New Brunswick, NJ 2.1 mi
08875 Somerset, NJ 2.5 mi
08817 Edison, NJ 2.7 mi
07080 South Plainfield, NJ 4.5 mi
08850 Milltown, NJ 4.5 mi

Find every ZIP code within 10 miles of 08903 →

Questions about this ZIP code

Where is ZIP code 08903?

08903 is in New Brunswick, New Jersey, in Middlesex County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.5139, -74.4451.

What county is 08903 in?

08903 lies in Middlesex County.

What area code is 08903?

New Brunswick uses area codes 732, 848 and 908, from NANPA's telephone records.

What time zone is 08903 in?

08903 uses America/New_York.

What ZIP codes are near 08903?

The closest are 08904 (1.3 mi), 08899 (1.4 mi), 08906 (1.9 mi), 08933 (1.9 mi) and 08854 (2 mi).

Is 08903 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “08903 ZIP Code — New Brunswick, New Jersey (Middlesex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/08903

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/08903.json

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