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/00723

00723

ZIP 00723 is Patillas, Puerto Rico, mostly in Patillas Municipio; area codes 939 and 787; Atlantic time.

Type
Standard
Time zone
America/Puerto_Rico
County
Patillas +2 more
Metro area
Guayama, PR
Population
15,643
Coordinates
18.0193, -66.0019
☼ Live from 00723 — Patillas, PR

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 00723 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 00723
  • 🔢 Type 00723 into a pocket calculator and turn it upside down: EZLOO — not quite a word, sorry.
  • ➕ As a number, 723 = 3 × 241. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1011010011
  • 🏠 Its numerical neighbours: 00721 (Palmer, PR, 28 mi away) and 00725 (Caguas, PR, 14 mi away).
  • 🔄 Backwards, 00723 becomes 32700, which is not a ZIP code at all.
  • 👥 24 other ZIP codes are made of exactly the same digits (00732, 02370, 02703, 07023, 07032, 07203, …). The farthest-flung twin is 73002 in Alex, OK, 2,270 miles away.
  • 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
  • 🎯2,457 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 00723 and you would come out at 18.02°S, 114.00°E — 653 miles from Denpasar, Indonesia, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 13m of daylight. Shortest: 11h 03m.
  • 📏 At 46.0 square miles of land, 00723 is bigger than 57% of ZIP codes — room for about 35 Central Parks.
🌙 The sky over 00723 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population15,643This ZIP15,643
Households6,473This ZIP6,473
Housing units8,295This ZIP8,295
Median age49.6This ZIP49.6Puerto Rico44.8US 38.9
Median household income$24,574This ZIP$24,574Puerto Rico$26,297US $80,734
Median home value$90,000This ZIP$90,000Puerto Rico$131,500US $332,700
Median gross rent$543This ZIP$543Puerto Rico$578US $1,413
Bachelor's degree or higher22.2%This ZIP22.2%
Mean commute29.4 minThis ZIP29.4 min
Population density340.0 / sq miThis ZIP340.0 / sq mi

Land area

Land area46.01 sq miThis ZIP46.01 sq mi
Water area6.74 sq miThis ZIP6.74 sq mi

Counties 00723 spans

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

CountyShare of this ZIP
Patillas Municipio 99.5%
Maunabo Municipio 0.5%
Arroyo Municipio 0.0%

Other place names in 00723

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

ZIP codes near 00723

ZIPCityDistance
00714 Arroyo, PR 3.9 mi
00707 Maunabo, PR 5.3 mi
00785 Guayama, PR 7.7 mi
00767 Yabucoa, PR 7.8 mi
00784 Guayama, PR 8.7 mi
00754 San Lorenzo, PR 8.9 mi
00736 Cayey, PR 11.4 mi
00737 Cayey, PR 12.5 mi
00727 Caguas, PR 14.1 mi
00725 Caguas, PR 14.1 mi

Find every ZIP code within 10 miles of 00723 →

Questions about this ZIP code

Where is ZIP code 00723?

00723 is in Patillas, Puerto Rico, in Patillas Municipio, part of the Guayama, PR metropolitan area. Its published point location is 18.0193, -66.0019.

What county is 00723 in?

00723 spans 3 counties: Patillas Municipio, Maunabo Municipio and Arroyo Municipio. Most of it falls in Patillas 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 00723?

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

What time zone is 00723 in?

00723 uses America/Puerto_Rico.

How many people live in 00723?

About 15,643 people live in ZIP code 00723, in 6,473 households, at 340.0 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 00723?

$24,574 a year, against $26,297 across Puerto Rico.

What ZIP codes are near 00723?

The closest are 00714 (3.9 mi), 00707 (5.3 mi), 00785 (7.7 mi), 00767 (7.8 mi) and 00784 (8.7 mi).

Is 00723 a PO Box ZIP code?

00723 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “00723 ZIP Code — Patillas, Puerto Rico (Patillas Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00723

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/00723.json

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