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zipcodes.pro — ZIP/00771

00771

ZIP 00771 is Las Piedras, Puerto Rico, mostly in Las Piedras Municipio; area codes 787 and 939; Atlantic time.

Type
Standard
Time zone
America/Puerto_Rico
County
Las Piedras +1 more
Population
35,094
Coordinates
18.1871, -65.8712
☼ Live from 00771 — Las Piedras, PR

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Local time: —

Where 00771 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 00771
  • 🔢 Type 00771 into a pocket calculator and turn it upside down: ILLOO — not quite a word, sorry.
  • ➕ As a number, 771 = 3 × 257. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100000011
  • 🏠 Its numerical neighbours: 00769 (Coamo, PR, 33 mi away) and 00772 (Loiza, PR, 18 mi away).
  • 🔄 Backwards, 00771 becomes 17700, which is not a ZIP code at all.
  • 👥 18 other ZIP codes are made of exactly the same digits (00717, 01077, 01770, 07017, 07071, 07107, …). The farthest-flung twin is 77010 in Houston, TX, 2,018 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
  • 🎯2,455 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 00771 and you would come out at 18.19°S, 114.13°E — 663 miles from Denpasar, Indonesia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 13m of daylight. Shortest: 11h 02m.
  • 📏 At 33.6 square miles of land, 00771 is bigger than 49% of ZIP codes — room for about 26 Central Parks.
🌙 The sky over 00771 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population35,094This ZIP35,094
Households13,016This ZIP13,016
Housing units15,694This ZIP15,694
Median age43.0This ZIP43.0Puerto Rico44.8US 38.9
Median household income$24,891This ZIP$24,891Puerto Rico$26,297US $80,734
Median home value$126,900This ZIP$126,900Puerto Rico$131,500US $332,700
Median gross rent$561This ZIP$561Puerto Rico$578US $1,413
Bachelor's degree or higher29.2%This ZIP29.2%
Mean commute29.0 minThis ZIP29.0 min
Population density1,044.4 / sq miThis ZIP1,044.4 / sq mi

Land area

Land area33.60 sq miThis ZIP33.60 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Counties 00771 spans

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

CountyShare of this ZIP
Las Piedras Municipio 99.0%
Humacao Municipio 1.0%

Other place names in 00771

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

ZIP codes near 00771

ZIPCityDistance
00777 Juncos, PR 3.6 mi
00792 Humacao, PR 3.9 mi
00791 Humacao, PR 4.9 mi
00744 Rio Blanco, PR 5.8 mi
00754 San Lorenzo, PR 7.3 mi
00741 Punta Santiago, PR 7.9 mi
00718 Naguabo, PR 8.2 mi
00767 Yabucoa, PR 8.3 mi
00778 Gurabo, PR 8.8 mi
00729 Canovanas, PR 10.3 mi

Find every ZIP code within 10 miles of 00771 →

Questions about this ZIP code

Where is ZIP code 00771?

00771 is in Las Piedras, Puerto Rico, in Las Piedras Municipio, part of the San Juan-Bayamón-Caguas, PR metropolitan area. Its published point location is 18.1871, -65.8712.

What county is 00771 in?

00771 spans 2 counties: Las Piedras Municipio and Humacao Municipio. Most of it falls in Las Piedras 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 00771?

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

What time zone is 00771 in?

00771 uses America/Puerto_Rico.

How many people live in 00771?

About 35,094 people live in ZIP code 00771, in 13,016 households, at 1,044.4 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 00771?

$24,891 a year, against $26,297 across Puerto Rico.

What ZIP codes are near 00771?

The closest are 00777 (3.6 mi), 00792 (3.9 mi), 00791 (4.9 mi), 00744 (5.8 mi) and 00754 (7.3 mi).

Is 00771 a PO Box ZIP code?

00771 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “00771 ZIP Code — Las Piedras, Puerto Rico (Las Piedras Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00771

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