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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/00773

00773

ZIP 00773 is Luquillo, Puerto Rico, in Luquillo Municipio; area codes 787 and 939; Atlantic time.

Type
Standard
Time zone
America/Puerto_Rico
County
Luquillo
Population
17,532
Coordinates
18.3429, -65.7231
☼ Live from 00773 — Luquillo, PR

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Local time: —

Where 00773 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 00773
  • 🔢 Type 00773 into a pocket calculator and turn it upside down: ELLOO — not quite a word, sorry.
  • ➕ 00773 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100000101
  • 🏠 Its numerical neighbours: 00772 (Loiza, PR, 14 mi away) and 00775 (Culebra, PR, 27 mi away).
  • 🔄 Backwards, 00773 becomes 37700, which is not a ZIP code at all.
  • 👥 17 other ZIP codes are made of exactly the same digits (00737, 03077, 03770, 07073, 07307, 07703, …). The farthest-flung twin is 73007 in Arcadia, OK, 2,269 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
  • 🎯2,454 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 00773 and you would come out at 18.34°S, 114.28°E — 673 miles from Denpasar, Indonesia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 14m of daylight. Shortest: 11h 02m.
  • 📏 At 24.1 square miles of land, 00773 is bigger than 41% of ZIP codes — room for about 18 Central Parks.
🌙 The sky over 00773 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population17,532This ZIP17,532
Households6,966This ZIP6,966
Housing units10,815This ZIP10,815
Median age45.5This ZIP45.5Puerto Rico44.8US 38.9
Median household income$24,225This ZIP$24,225Puerto Rico$26,297US $80,734
Median home value$138,500This ZIP$138,500Puerto Rico$131,500US $332,700
Median gross rent$504This ZIP$504Puerto Rico$578US $1,413
Bachelor's degree or higher24.2%This ZIP24.2%
Mean commute29.5 minThis ZIP29.5 min
Population density727.5 / sq miThis ZIP727.5 / sq mi

Land area

Land area24.10 sq miThis ZIP24.10 sq mi
Water area0.99 sq miThis ZIP0.99 sq mi

Other place names in 00773

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

ZIP codes near 00773

ZIPCityDistance
00738 Fajardo, PR 3.1 mi
00721 Palmer, PR 3.8 mi
00745 Rio Grande, PR 5.8 mi
00740 Puerto Real, PR 6.0 mi
00735 Ceiba, PR 7.3 mi
00718 Naguabo, PR 8.0 mi
00744 Rio Blanco, PR 9.6 mi
00742 Roosevelt Roads, PR 9.7 mi
34051 FPO AA, AA 9.7 mi
00729 Canovanas, PR 10.8 mi

Find every ZIP code within 10 miles of 00773 →

Questions about this ZIP code

Where is ZIP code 00773?

00773 is in Luquillo, Puerto Rico, in Luquillo Municipio, part of the San Juan-Bayamón-Caguas, PR metropolitan area. Its published point location is 18.3429, -65.7231.

What county is 00773 in?

00773 lies in Luquillo Municipio.

What area code is 00773?

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

What time zone is 00773 in?

00773 uses America/Puerto_Rico.

How many people live in 00773?

About 17,532 people live in ZIP code 00773, in 6,966 households, at 727.5 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 00773?

$24,225 a year, against $26,297 across Puerto Rico.

What ZIP codes are near 00773?

The closest are 00738 (3.1 mi), 00721 (3.8 mi), 00745 (5.8 mi), 00740 (6 mi) and 00735 (7.3 mi).

Is 00773 a PO Box ZIP code?

00773 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “00773 ZIP Code — Luquillo, Puerto Rico (Luquillo Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00773

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