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Where 00704 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.
- 🔢 Type 00704 into a pocket calculator and turn it upside down: hOLOO — not quite a word, sorry.
- ➕ As a number, 704 = 2 × 2 × 2 × 2 × 2 × 2 × 11. Its digits add up to 11, a total 714 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1011000000 - 🏠 Its numerical neighbours: 00703 (Aguas Buenas, PR, 20 mi away) and 00705 (Aibonito, PR, 11 mi away).
- 🔄 Backwards, 00704 becomes 40700, which is not a ZIP code at all.
- 👥 9 other ZIP codes are made of exactly the same digits (00740, 04007, 04070, 07004, 07040, 40007, …). The farthest-flung twin is 40070 in Sulphur, KY, 1,821 miles away.
- 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
- 🎯2,448 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 00704 and you would come out at 17.97°S, 113.77°E — 651 miles from Denpasar, Indonesia, the nearest big city to that spot.
- ☀Longest day of the year: 13h 12m of daylight. Shortest: 11h 03m.
- 📏 At 9.0 square miles of land, 00704 is bigger than 26% of ZIP codes — room for about 6.8 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 6,256This ZIP6,256 |
|---|---|
| Households | 2,618This ZIP2,618 |
| Housing units | 3,529This ZIP3,529 |
| Median age | 39.3This ZIP39.3Puerto Rico44.8US 38.9 |
| Median household income | $20,899This ZIP$20,899Puerto Rico$26,297US $80,734 |
| Median home value | $91,200This ZIP$91,200Puerto Rico$131,500US $332,700 |
| Median gross rent | $653This ZIP$653Puerto Rico$578US $1,413 |
| Bachelor's degree or higher | 14.8%This ZIP14.8% |
| Mean commute | 28.9 minThis ZIP28.9 min |
| Population density | 695.4 / sq miThis ZIP695.4 / sq mi |
Land area
| Land area | 9.00 sq miThis ZIP9.00 sq mi |
|---|---|
| Water area | 0.78 sq miThis ZIP0.78 sq mi |
Counties 00704 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Salinas Municipio | 97.5% |
| Guayama Municipio | 2.5% |
Other place names in 00704
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 00704
| ZIP | City | Distance |
|---|---|---|
00751 | Salinas, PR | 3.1 mi |
00784 | Guayama, PR | 6.8 mi |
00785 | Guayama, PR | 7.6 mi |
00736 | Cayey, PR | 10.3 mi |
00737 | Cayey, PR | 10.4 mi |
00705 | Aibonito, PR | 11.0 mi |
00786 | La Plata, PR | 11.2 mi |
00757 | Santa Isabel, PR | 11.5 mi |
00714 | Arroyo, PR | 11.5 mi |
00769 | Coamo, PR | 12.0 mi |
Find every ZIP code within 10 miles of 00704 →
Questions about this ZIP code
Where is ZIP code 00704?
00704 is in Aguirre, Puerto Rico, in Salinas Municipio, part of the Coco, PR micropolitan area. Its published point location is 17.9732, -66.2290.
What county is 00704 in?
00704 spans 2 counties: Salinas Municipio and Guayama Municipio. Most of it falls in Salinas 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 00704?
Aguirre uses area code 787, from NANPA's telephone records.
What time zone is 00704 in?
00704 uses America/Puerto_Rico.
How many people live in 00704?
About 6,256 people live in ZIP code 00704, in 2,618 households, at 695.4 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 00704?
$20,899 a year, against $26,297 across Puerto Rico.
What ZIP codes are near 00704?
The closest are 00751 (3.1 mi), 00784 (6.8 mi), 00785 (7.6 mi), 00736 (10.3 mi) and 00737 (10.4 mi).
Is 00704 a PO Box ZIP code?
00704 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “00704 ZIP Code — Aguirre, Puerto Rico (Salinas Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00704
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/00704.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.