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/00667

00667

ZIP 00667 is Lajas, Puerto Rico, mostly in Lajas Municipio; area codes 787 and 939; Atlantic time.

Type
Standard
Time zone
America/Puerto_Rico
County
Lajas +1 more
Metro area
Mayagüez, PR
Population
22,792
Coordinates
18.0034, -67.0358
☼ Live from 00667 — Lajas, PR

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 00667 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 00667
  • 🔢 Type 00667 into a pocket calculator and turn it upside down: LggOO — not quite a word, sorry.
  • ➕ As a number, 667 = 23 × 29. Its digits add up to 19, a total 2,454 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010011011
  • 🏠 Its numerical neighbours: 00664 (Jayuya, PR, 32 mi away) and 00669 (Lares, PR, 22 mi away).
  • 🔄 Backwards, 00667 becomes 76600, which is not a ZIP code at all.
  • 👥 21 other ZIP codes are made of exactly the same digits (00676, 00766, 06067, 06076, 06607, 06706, …). The farthest-flung twin is 67060 in Haysville, KS, 2,276 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
  • 🎯2,410 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 00667 and you would come out at 18.00°S, 112.96°E — 664 miles from Denpasar, Indonesia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 13m of daylight. Shortest: 11h 03m.
  • 📏 At 60.2 square miles of land, 00667 is bigger than 65% of ZIP codes — room for about 46 Central Parks.
🌙 The sky over 00667 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population22,792This ZIP22,792
Households8,827This ZIP8,827
Housing units12,598This ZIP12,598
Median age48.9This ZIP48.9Puerto Rico44.8US 38.9
Median household income$19,534This ZIP$19,534Puerto Rico$26,297US $80,734
Median home value$107,800This ZIP$107,800Puerto Rico$131,500US $332,700
Median gross rent$475This ZIP$475Puerto Rico$578US $1,413
Bachelor's degree or higher22.0%This ZIP22.0%
Mean commute21.6 minThis ZIP21.6 min
Population density378.6 / sq miThis ZIP378.6 / sq mi

Land area

Land area60.21 sq miThis ZIP60.21 sq mi
Water area10.91 sq miThis ZIP10.91 sq mi

Counties 00667 spans

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

CountyShare of this ZIP
Lajas Municipio 98.1%
San Germán Municipio 1.9%

Other place names in 00667

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

ZIP codes near 00667

ZIPCityDistance
00647 Ensenada, PR 6.4 mi
00683 San German, PR 7.2 mi
00637 Sabana Grande, PR 7.8 mi
00622 Boqueron, PR 8.3 mi
00653 Guanica, PR 8.9 mi
00623 Cabo Rojo, PR 9.8 mi
00660 Hormigueros, PR 10.5 mi
00636 Rosario, PR 11.4 mi
00606 Maricao, PR 12.7 mi
00698 Yauco, PR 13.0 mi

Find every ZIP code within 10 miles of 00667 →

Questions about this ZIP code

Where is ZIP code 00667?

00667 is in Lajas, Puerto Rico, in Lajas Municipio, part of the Mayagüez, PR metropolitan area. Its published point location is 18.0034, -67.0358.

What county is 00667 in?

00667 spans 2 counties: Lajas Municipio and San Germán Municipio. Most of it falls in Lajas 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 00667?

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

What time zone is 00667 in?

00667 uses America/Puerto_Rico.

How many people live in 00667?

About 22,792 people live in ZIP code 00667, in 8,827 households, at 378.6 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 00667?

$19,534 a year, against $26,297 across Puerto Rico.

What ZIP codes are near 00667?

The closest are 00647 (6.4 mi), 00683 (7.2 mi), 00637 (7.8 mi), 00622 (8.3 mi) and 00653 (8.9 mi).

Is 00667 a PO Box ZIP code?

00667 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “00667 ZIP Code — Lajas, Puerto Rico (Lajas Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00667

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/00667.json

Underlying data is public domain or openly licensed — sources, vintages and licences.