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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/00906

00906

ZIP 00906 is in San Juan, Puerto Rico, in San Juan Municipio; area code 787; Atlantic time. San Juan has 37 ZIP codes in all.

Type
Standard
Time zone
America/Puerto_Rico
County
San Juan
Population
49
Coordinates
18.4645, -66.0950
☼ Live from 00906 — San Juan, PR

Weather right now

Asking the National Weather Service…

NEXRAD radar
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Local time: —

Where 00906 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 00906
  • 🔢 Type 00906 into a pocket calculator and turn it upside down: gOGOO — not quite a word, sorry.
  • ➕ As a number, 906 = 2 × 3 × 151. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110001010
  • 🏠 Its numerical neighbours: 00902 (San Juan, PR, 1 mi away) and 00907 (San Juan, PR, 1 mi away).
  • 🔄 Backwards, 00906 becomes 60900, which is not a ZIP code at all.
  • 👥 8 other ZIP codes are made of exactly the same digits (00690, 00960, 06090, 09060, 60009, 60090, …). The farthest-flung twin is 09060 in APO AE, a military post office, 4,578 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
  • 🎯2,431 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 00906 and you would come out at 18.46°S, 113.91°E — 684 miles from Denpasar, Indonesia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 14m of daylight. Shortest: 11h 01m.
  • 📏 At 0.003 square miles of land, 00906 is bigger than 0% of ZIP codes — about 1 football fields.
🌙 The sky over 00906 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population49This ZIP49
Households41This ZIP41
Housing units89This ZIP89
Median age44.9This ZIP44.9Puerto Rico44.8US 38.9
Bachelor's degree or higher32.7%This ZIP32.7%
Population density16,333.3 / sq miThis ZIP16,333.3 / sq mi

Land area

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

Other place names in 00906

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

ZIP codes near 00906

ZIPCityDistance
00902 San Juan, PR 0.7 mi
00908 San Juan, PR 0.7 mi
00910 San Juan, PR 0.7 mi
00914 San Juan, PR 0.7 mi
00916 San Juan, PR 0.7 mi
00919 San Juan, PR 0.7 mi
00922 San Juan, PR 0.7 mi
00928 San Juan, PR 0.7 mi
00929 San Juan, PR 0.7 mi
00930 San Juan, PR 0.7 mi

Find every ZIP code within 10 miles of 00906 →

Questions about this ZIP code

Where is ZIP code 00906?

00906 is in San Juan, Puerto Rico, in San Juan Municipio, part of the San Juan-Bayamón-Caguas, PR metropolitan area. Its published point location is 18.4645, -66.0950.

What county is 00906 in?

00906 lies in San Juan Municipio.

What area code is 00906?

San Juan uses area code 787, from NANPA's telephone records.

What time zone is 00906 in?

00906 uses America/Puerto_Rico.

How many people live in 00906?

About 49 people live in ZIP code 00906, in 41 households, at 16,333.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 00906?

The closest are 00902 (0.7 mi), 00908 (0.7 mi), 00910 (0.7 mi), 00914 (0.7 mi) and 00916 (0.7 mi).

Is 00906 a PO Box ZIP code?

00906 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “00906 ZIP Code — San Juan, Puerto Rico (San Juan Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00906

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