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/96820

96820

ZIP 96820 is in Honolulu, Hawaii, in Honolulu County; area code 808; Hawaii-Aleutian time. Honolulu has 41 ZIP codes in all.

Type
Standard
Time zone
Pacific/Honolulu
County
Honolulu
Metro area
Urban Honolulu, HI
Population
0
Coordinates
21.3363, -157.9207
☼ Live from 96820 — Honolulu, HI

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Local time: —

Where 96820 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 96820
  • 🔢 Type 96820 into a pocket calculator and turn it upside down: OZBgG — not quite a word, sorry.
  • ➕ As a number, 96,820 = 2 × 2 × 5 × 47 × 103. Its digits add up to 25, a total 2,242 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10111101000110100
  • 🏠 Its numerical neighbours: 96819 (Honolulu, HI, 3 mi away) and 96821 (Honolulu, HI, 11 mi away).
  • 🔄 Backwards, 96820 becomes 02869, which is not a ZIP code at all.
  • 👥 42 other ZIP codes are made of exactly the same digits (02896, 06829, 08629, 09628, 09682, 09826, …). The farthest-flung twin is 09682 in APO AE, a military post office, 8,648 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther west than 99%.
  • 🎯3,682 miles west of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 96820 and you would come out at 21.34°S, 22.08°E — 331 miles from Windhoek, Namibia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 26m of daylight. Shortest: 10h 50m.
  • 📏 At 0.061 square miles of land, 96820 is bigger than 1% of ZIP codes — about 30 football fields.
🌙 The sky over 96820 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population0
Households0
Housing units0
Population density0.0 / sq mi

Business and tax activity

Business establishments17This ZIP17
Employees50This ZIP50
Annual payroll$2,599,000This ZIP$2,599,000

Land area

Land area0.06 sq miThis ZIP0.06 sq mi
Water area0.00 sq mi

Other place names in 96820

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

ZIP codes near 96820

ZIPCityDistance
96849 Honolulu, HI 0.3 mi
96853 Jbphh, HI 1.3 mi
96818 Honolulu, HI 1.3 mi
96860 Jbphh, HI 2.2 mi
96858 Fort Shafter, HI 2.5 mi
96859 Tripler Army Medical Center, HI 2.6 mi
96819 Honolulu, HI 2.9 mi
96838 Honolulu, HI 3.1 mi
96846 Honolulu, HI 3.4 mi
96837 Honolulu, HI 4.0 mi

Find every ZIP code within 10 miles of 96820 →

Questions about this ZIP code

Where is ZIP code 96820?

96820 is in Honolulu, Hawaii, in Honolulu County, part of the Urban Honolulu, HI metropolitan area. Its published point location is 21.3363, -157.9207.

What county is 96820 in?

96820 lies in Honolulu County.

What area code is 96820?

Honolulu uses area code 808, from NANPA's telephone records.

What time zone is 96820 in?

96820 uses Pacific/Honolulu.

How many people live in 96820?

About 0 people live in ZIP code 96820. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 96820?

The closest are 96849 (0.3 mi), 96853 (1.3 mi), 96818 (1.3 mi), 96860 (2.2 mi) and 96858 (2.5 mi).

Is 96820 a PO Box ZIP code?

96820 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “96820 ZIP Code — Honolulu, Hawaii (Honolulu County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/96820

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