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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/07737

07737

ZIP 07737 is Leonardo, New Jersey, in Monmouth County; area codes 848 and 732; Eastern time.

Type
Standard
Time zone
America/New_York
County
Monmouth
Population
3,945
Coordinates
40.4067, -74.0638
☼ Live from 07737 — Leonardo, NJ

Weather right now

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Local time: —

Where 07737 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 07737
  • 🔢 Type 07737 into a pocket calculator and turn it upside down: LELLO — not quite a word, sorry.
  • ➕ As a number, 7,737 = 3 × 2579. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111000111001
  • 🏠 Its numerical neighbours: 07735 (Keyport, NJ, 9 mi away) and 07738 (Lincroft, NJ, 6 mi away).
  • 🔄 Backwards, 07737 becomes 73770 — and that is a real ZIP code: Southard, OK, 1,355 miles away.
  • 👥 12 other ZIP codes are made of exactly the same digits (03777, 37077, 37707, 37770, 70377, 70737, …). The farthest-flung twin is 77037 in Houston, TX, 1,401 miles away.
  • 🧭 Farther north than 60% of all ZIP codes, and farther east than 90%.
  • 🎯1,292 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 07737 and you would come out at 40.41°S, 105.94°E — 804 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 17m.
  • 📏 At 2.6 square miles of land, 07737 is bigger than 13% of ZIP codes — room for about 2.0 Central Parks.
🌙 The sky over 07737 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,945This ZIP3,945
Households1,504This ZIP1,504
Housing units1,542This ZIP1,542
Median age41.6This ZIP41.6New Jersey40.1US 38.9
Median household income$139,318This ZIP$139,318New Jersey$103,556US $80,734
Median home value$480,400This ZIP$480,400New Jersey$454,400US $332,700
Median gross rent$1,694This ZIP$1,694New Jersey$1,720US $1,413
Bachelor's degree or higher53.1%This ZIP53.1%
Mean commute39.9 minThis ZIP39.9 min
Population density1,503.4 / sq miThis ZIP1,503.4 / sq mi

Business and tax activity

Business establishments50This ZIP50
Employees265This ZIP265
Annual payroll$34,644,000This ZIP$34,644,000
Tax returns filed2,090This ZIP2,090
Total adjusted gross income$247,454,000This ZIP$247,454,000

Land area

Land area2.62 sq miThis ZIP2.62 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 07737

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

ZIP codes near 07737

ZIPCityDistance
07718 Belford, NJ 1.4 mi
07716 Atlantic Highlands, NJ 1.5 mi
07752 Navesink, NJ 1.9 mi
07758 Port Monmouth, NJ 2.7 mi
07748 Middletown, NJ 2.8 mi
07701 Red Bank, NJ 3.3 mi
07704 Fair Haven, NJ 3.4 mi
07760 Rumson, NJ 4.0 mi
07732 Highlands, NJ 4.2 mi
07734 Keansburg, NJ 4.6 mi

Find every ZIP code within 10 miles of 07737 →

Questions about this ZIP code

Where is ZIP code 07737?

07737 is in Leonardo, New Jersey, in Monmouth County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 40.4067, -74.0638.

What county is 07737 in?

07737 lies in Monmouth County.

What area code is 07737?

Leonardo uses area codes 848 and 732, from NANPA's telephone records.

What time zone is 07737 in?

07737 uses America/New_York.

How many people live in 07737?

About 3,945 people live in ZIP code 07737, in 1,504 households, at 1,503.4 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 07737?

$139,318 a year, against $103,556 across New Jersey.

What ZIP codes are near 07737?

The closest are 07718 (1.4 mi), 07716 (1.5 mi), 07752 (1.9 mi), 07758 (2.7 mi) and 07748 (2.8 mi).

Is 07737 a PO Box ZIP code?

07737 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “07737 ZIP Code — Leonardo, New Jersey (Monmouth County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/07737

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