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zipcodes.pro — ZIP/00966

00966

ZIP 00966 is in Guaynabo, Puerto Rico, mostly in Guaynabo Municipio; area codes 787 and 939; Atlantic time. Guaynabo has 6 ZIP codes; the others are 00965, 00968, 00969, 00970 and 00971.

Type
Standard
Time zone
America/Puerto_Rico
County
Guaynabo +2 more
Population
18,791
Coordinates
18.3979, -66.1139
☼ Live from 00966 — Guaynabo, PR

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Local time: —

Where 00966 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 00966
  • 🔢 Type 00966 into a pocket calculator and turn it upside down: ggGOO — not quite a word, sorry.
  • ➕ As a number, 966 = 2 × 3 × 7 × 23. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111000110
  • 🏠 Its numerical neighbours: 00965 (Guaynabo, PR, 2 mi away) and 00968 (Guaynabo, PR, 1 mi away).
  • 🔄 Backwards, 00966 becomes 66900, which is not a ZIP code at all.
  • 👥 16 other ZIP codes are made of exactly the same digits (00669, 06069, 06096, 06906, 09066, 09606, …). The farthest-flung twin is 09066 in APO AE, a military post office, 4,686 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
  • 🎯2,433 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 00966 and you would come out at 18.40°S, 113.89°E — 679 miles from Denpasar, Indonesia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 14m of daylight. Shortest: 11h 01m.
  • 📏 At 2.5 square miles of land, 00966 is bigger than 13% of ZIP codes — room for about 1.9 Central Parks.
🌙 The sky over 00966 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population18,791This ZIP18,791
Households7,582This ZIP7,582
Housing units8,645This ZIP8,645
Median age41.8This ZIP41.8Puerto Rico44.8US 38.9
Median household income$60,203This ZIP$60,203Puerto Rico$26,297US $80,734
Median home value$300,900This ZIP$300,900Puerto Rico$131,500US $332,700
Median gross rent$1,121This ZIP$1,121Puerto Rico$578US $1,413
Bachelor's degree or higher70.0%This ZIP70.0%
Mean commute24.0 minThis ZIP24.0 min
Population density7,456.7 / sq miThis ZIP7,456.7 / sq mi

Land area

Land area2.52 sq miThis ZIP2.52 sq mi
Water area0.00 sq mi

Counties 00966 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Guaynabo Municipio 85.5%
San Juan Municipio 8.0%
Bayamón Municipio 6.5%

Other place names in 00966

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

ZIP codes near 00966

ZIPCityDistance
00968 Guaynabo, PR 1.0 mi
00934 Fort Buchanan, PR 1.1 mi
00921 San Juan, PR 1.8 mi
00969 Guaynabo, PR 2.2 mi
00920 San Juan, PR 2.2 mi
00965 Guaynabo, PR 2.3 mi
00960 Bayamon, PR 2.3 mi
00958 Bayamon, PR 2.7 mi
00970 Guaynabo, PR 2.8 mi
00959 Bayamon, PR 2.9 mi

Find every ZIP code within 10 miles of 00966 →

Questions about this ZIP code

Where is ZIP code 00966?

00966 is in Guaynabo, Puerto Rico, in Guaynabo Municipio, part of the San Juan-Bayamón-Caguas, PR metropolitan area. Its published point location is 18.3979, -66.1139.

What county is 00966 in?

00966 spans 3 counties: Guaynabo Municipio, San Juan Municipio and Bayamón Municipio. Most of it falls in Guaynabo Municipio, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 00966?

Guaynabo uses area codes 787 and 939, from NANPA's telephone records.

What time zone is 00966 in?

00966 uses America/Puerto_Rico.

How many people live in 00966?

About 18,791 people live in ZIP code 00966, in 7,582 households, at 7,456.7 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 00966?

$60,203 a year, against $26,297 across Puerto Rico.

What ZIP codes are near 00966?

The closest are 00968 (1 mi), 00934 (1.1 mi), 00921 (1.8 mi), 00969 (2.2 mi) and 00920 (2.2 mi).

Is 00966 a PO Box ZIP code?

00966 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “00966 ZIP Code — Guaynabo, Puerto Rico (Guaynabo Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00966

Machine-readable version of these facts:

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