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zipcodes.pro — ZIP/00660

00660

ZIP 00660 is Hormigueros, Puerto Rico, in Hormigueros Municipio; area codes 787 and 939; Atlantic time.

Type
Standard
Time zone
America/Puerto_Rico
County
Hormigueros
Metro area
Mayagüez, PR
Population
15,405
Coordinates
18.1347, -67.1162
☼ Live from 00660 — Hormigueros, PR

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Where 00660 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 00660
  • 🔢 Type 00660 into a pocket calculator and turn it upside down: OggOO — not quite a word, sorry.
  • ➕ As a number, 660 = 2 × 2 × 3 × 5 × 11. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1010010100
  • 🏠 Its numerical neighbours: 00659 (Hatillo, PR, 28 mi away) and 00662 (Isabela, PR, 24 mi away).
  • 🔄 Backwards, 00660 becomes 06600, which is not a ZIP code at all.
  • 👥 5 other ZIP codes are made of exactly the same digits (00606, 06006, 06060, 60006, 60060). The farthest-flung twin is 60060 in Mundelein, IL, 2,071 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
  • 🎯2,399 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 00660 and you would come out at 18.13°S, 112.88°E — 674 miles from Denpasar, Indonesia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 13m of daylight. Shortest: 11h 02m.
  • 📏 At 11.3 square miles of land, 00660 is bigger than 29% of ZIP codes — room for about 8.6 Central Parks.
🌙 The sky over 00660 today
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🌋 Shake report
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Source: USGS.

People and housing

Population15,405This ZIP15,405
Households6,180This ZIP6,180
Housing units7,747This ZIP7,747
Median age50.1This ZIP50.1Puerto Rico44.8US 38.9
Median household income$26,851This ZIP$26,851Puerto Rico$26,297US $80,734
Median home value$121,600This ZIP$121,600Puerto Rico$131,500US $332,700
Median gross rent$562This ZIP$562Puerto Rico$578US $1,413
Bachelor's degree or higher30.4%This ZIP30.4%
Mean commute23.5 minThis ZIP23.5 min
Population density1,361.1 / sq miThis ZIP1,361.1 / sq mi

Land area

Land area11.32 sq miThis ZIP11.32 sq mi
Water area0.00 sq mi

Other place names in 00660

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

ZIP codes near 00660

ZIPCityDistance
00636 Rosario, PR 3.1 mi
00680 Mayaguez, PR 3.5 mi
00623 Cabo Rojo, PR 4.5 mi
00681 Mayaguez, PR 4.8 mi
00683 San German, PR 5.5 mi
00682 Mayaguez, PR 6.7 mi
00667 Lajas, PR 10.5 mi
00622 Boqueron, PR 10.5 mi
00670 Las Marias, PR 10.9 mi
00610 Anasco, PR 11.1 mi

Find every ZIP code within 10 miles of 00660 →

Questions about this ZIP code

Where is ZIP code 00660?

00660 is in Hormigueros, Puerto Rico, in Hormigueros Municipio, part of the Mayagüez, PR metropolitan area. Its published point location is 18.1347, -67.1162.

What county is 00660 in?

00660 lies in Hormigueros Municipio.

What area code is 00660?

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

What time zone is 00660 in?

00660 uses America/Puerto_Rico.

How many people live in 00660?

About 15,405 people live in ZIP code 00660, in 6,180 households, at 1,361.1 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 00660?

$26,851 a year, against $26,297 across Puerto Rico.

What ZIP codes are near 00660?

The closest are 00636 (3.1 mi), 00680 (3.5 mi), 00623 (4.5 mi), 00681 (4.8 mi) and 00683 (5.5 mi).

Is 00660 a PO Box ZIP code?

00660 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “00660 ZIP Code — Hormigueros, Puerto Rico (Hormigueros Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00660

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