00901
ZIP 00901 is in San Juan, Puerto Rico, in San Juan Municipio; area code 787; Atlantic time. San Juan has 37 ZIP codes in all.
- Type
- Standard
- Time zone
- America/Puerto_Rico
- County
- San Juan
- Metro area
- San Juan-Bayamón-Caguas, PR
- Population
- 6,398
- Coordinates
- 18.4666, -66.1080
Weather right now
Asking the National Weather Service…
Where 00901 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 00901 into a pocket calculator and turn it upside down: IOGOO — not quite a word, sorry.
- ➕ As a number, 901 = 17 × 53. Its digits add up to 10, a total 513 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1110000101 - 🏠 Its numerical neighbours: 00851 (Kingshill, VI, 100 mi away) and 00902 (San Juan, PR, 0 mi away).
- 🔄 Backwards, 00901 becomes 10900, which is not a ZIP code at all.
- 👥 9 other ZIP codes are made of exactly the same digits (00910, 01009, 01090, 09001, 09100, 10009, …). The farthest-flung twin is 09001 in APO AA, a military post office, 5,003 miles away.
- 🧭 Farther south than 99% of all ZIP codes, and farther east than 98%.
- 🎯2,430 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 00901 and you would come out at 18.47°S, 113.89°E — 684 miles from Denpasar, Indonesia, the nearest big city to that spot.
- ☀Longest day of the year: 13h 14m of daylight. Shortest: 11h 01m.
- 📏 At 1.0 square miles of land, 00901 is bigger than 8% of ZIP codes — about 491 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 6,398This ZIP6,398 |
|---|---|
| Households | 3,111This ZIP3,111 |
| Housing units | 4,397This ZIP4,397 |
| Median age | 50.5This ZIP50.5Puerto Rico44.8US 38.9 |
| Median household income | $27,557This ZIP$27,557Puerto Rico$26,297US $80,734 |
| Median home value | $389,800This ZIP$389,800Puerto Rico$131,500US $332,700 |
| Median gross rent | $660This ZIP$660Puerto Rico$578US $1,413 |
| Bachelor's degree or higher | 51.6%This ZIP51.6% |
| Mean commute | 21.2 minThis ZIP21.2 min |
| Population density | 6,303.4 / sq miThis ZIP6,303.4 / sq mi |
Land area
| Land area | 1.02 sq miThis ZIP1.02 sq mi |
|---|---|
| Water area | 1.61 sq miThis ZIP1.61 sq mi |
Other place names in 00901
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 00901
| ZIP | City | Distance |
|---|---|---|
00902 | San Juan, PR | 0.2 mi |
00908 | San Juan, PR | 0.2 mi |
00910 | San Juan, PR | 0.2 mi |
00914 | San Juan, PR | 0.2 mi |
00916 | San Juan, PR | 0.2 mi |
00919 | San Juan, PR | 0.2 mi |
00922 | San Juan, PR | 0.2 mi |
00928 | San Juan, PR | 0.2 mi |
00929 | San Juan, PR | 0.2 mi |
00930 | San Juan, PR | 0.2 mi |
Find every ZIP code within 10 miles of 00901 →
Questions about this ZIP code
Where is ZIP code 00901?
00901 is in San Juan, Puerto Rico, in San Juan Municipio, part of the San Juan-Bayamón-Caguas, PR metropolitan area. Its published point location is 18.4666, -66.1080.
What county is 00901 in?
00901 lies in San Juan Municipio.
What area code is 00901?
San Juan uses area code 787, from NANPA's telephone records.
What time zone is 00901 in?
00901 uses America/Puerto_Rico.
How many people live in 00901?
About 6,398 people live in ZIP code 00901, in 3,111 households, at 6,303.4 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 00901?
$27,557 a year, against $26,297 across Puerto Rico.
What ZIP codes are near 00901?
The closest are 00902 (0.2 mi), 00908 (0.2 mi), 00910 (0.2 mi), 00914 (0.2 mi) and 00916 (0.2 mi).
Is 00901 a PO Box ZIP code?
00901 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “00901 ZIP Code — San Juan, Puerto Rico (San Juan Municipio).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/00901
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/00901.json Underlying data is public domain or openly licensed — sources, vintages and licences.