San Juan, San Juan
San Juan: Municipality and capital of Puerto Rico
About
Quick Facts about San Juan
| Population : | 355,074 |
| Country : | United States of America |
| State : | San Juan (Argentina) |
| County : | Departamento de Capital |
| Different from : | San Juan County, San Juan County, San Juan County, San Juan County |
| Head of government : | Mayor of San Juan |
| Postal code : | 00901–00975 |
| Area : | 120.19 km2 |
| Altitude : | 26 feet / 8 meters |
| Capital city : | San Juan is capital of Puerto Rico |
| Establishment : | January 01, 1521 (504 years ago) |
| Time Zone : | America/Argentina/San_Juan |
| Local time : | 18:42:22 (19th December 2025) |
Geography
San Juan is located at 31°32'15"S 68°32'11"W (-31.5375000, -68.5363900).
San Juan map
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Official website of San Juan
Carmen Yulín Cruz ,
- Cartagena
- Cádiz
- Honolulu County
- Madrid
- Maracaibo
- Mexico City
Demographics
| Year | Population | % Change | Method |
| 2010 | 395,326 | - | estimation process |
| 2015 | 355,074 | -11.34% | demographic balance |
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