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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/96791

96791

ZIP 96791 is Waialua, Hawaii, in Honolulu County; Hawaii-Aleutian time.

Type
Standard
Time zone
Pacific/Honolulu
County
Honolulu
Metro area
Urban Honolulu, HI
Population
6,377
Coordinates
21.5636, -158.1851
☼ Live from 96791 — Waialua, HI

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Where 96791 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 96791
  • 🔢 Type 96791 into a pocket calculator and turn it upside down: IGLgG — not quite a word, sorry.
  • ➕ As a number, 96,791 = 151 × 641. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111101000010111
  • 🏠 Its numerical neighbours: 96790 (Kula, HI, 135 mi away) and 96792 (Waianae, HI, 7 mi away).
  • 🔄 Backwards, 96791 becomes 19769, which is not a ZIP code at all.
  • 👥 16 other ZIP codes are made of exactly the same digits (17699, 19967, 61799, 71969, 76199, 79916, …). The farthest-flung twin is 19967 in Millville, DE, 4,942 miles away.
  • 🧭 Farther south than 98% of all ZIP codes, and farther west than 99%.
  • 🎯3,687 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 96791 and you would come out at 21.56°S, 21.81°E — 311 miles from Windhoek, Namibia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 27m of daylight. Shortest: 10h 49m.
  • 📏 At 36.5 square miles of land, 96791 is bigger than 51% of ZIP codes — room for about 28 Central Parks.
🌙 The sky over 96791 today
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🌋 Shake report
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Source: USGS.

People and housing

Population6,377This ZIP6,377
Households2,337This ZIP2,337
Housing units2,761This ZIP2,761
Median age47.5This ZIP47.5Hawaii40.9US 38.9
Median household income$97,470This ZIP$97,470Hawaii$100,389US $80,734
Median home value$977,400This ZIP$977,400Hawaii$839,100US $332,700
Median gross rent$2,179This ZIP$2,179Hawaii$1,971US $1,413
Bachelor's degree or higher30.2%This ZIP30.2%
Mean commute33.0 minThis ZIP33.0 min
Population density174.6 / sq miThis ZIP174.6 / sq mi

Business and tax activity

Business establishments122This ZIP122
Employees651This ZIP651
Annual payroll$24,460,000This ZIP$24,460,000
Tax returns filed3,640This ZIP3,640
Total adjusted gross income$277,230,000This ZIP$277,230,000

Land area

Land area36.52 sq miThis ZIP36.52 sq mi
Water area3.24 sq miThis ZIP3.24 sq mi

Other place names in 96791

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

ZIP codes near 96791

ZIPCityDistance
96792 Waianae, HI 6.7 mi
96857 Schofield Barracks, HI 10.0 mi
96786 Wahiawa, HI 10.6 mi
96759 Kunia, HI 10.8 mi
96854 Wheeler Army Airfield, HI 11.0 mi
96712 Haleiwa, HI 14.4 mi
96797 Waipahu, HI 15.2 mi
96707 Kapolei, HI 15.4 mi
96762 Laie, HI 16.0 mi
96731 Kahuku, HI 16.0 mi

Find every ZIP code within 10 miles of 96791 →

Questions about this ZIP code

Where is ZIP code 96791?

96791 is in Waialua, Hawaii, in Honolulu County, part of the Urban Honolulu, HI metropolitan area. Its published point location is 21.5636, -158.1851.

What county is 96791 in?

96791 lies in Honolulu County.

What time zone is 96791 in?

96791 uses Pacific/Honolulu.

How many people live in 96791?

About 6,377 people live in ZIP code 96791, in 2,337 households, at 174.6 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 96791?

$97,470 a year, against $100,389 across Hawaii.

What ZIP codes are near 96791?

The closest are 96792 (6.7 mi), 96857 (10 mi), 96786 (10.6 mi), 96759 (10.8 mi) and 96854 (11 mi).

Is 96791 a PO Box ZIP code?

96791 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “96791 ZIP Code — Waialua, Hawaii (Honolulu County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/96791

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