| Key | Value |
| TIGER:fips | 72127 |
| admin_level | 6 |
| boundary | administrative |
| name:ar | سان خوان |
| name:arz | سان خوان |
| name:azb | سان جوان |
| name:be | Сан-Хуан |
| name:be-tarask | Сан-Хуан |
| name:de | San Juan |
| name:en | San Juan |
| name:es | San Juan |
| name:fa | سان خوآن |
| name:ks | سان خوآن |
| name:pa | ਸਾਨ ਹੁਆਨ |
| name:uk | Сан-Хуан |
| name:ur | سان خوآن |
| name:zh | 圣胡安 |
| name:zh-Hans | 圣胡安 |
| name:zh-Hant | 聖胡安 |
| nist:fips_code | 72127 |
| population | 355074 |
| source | Junta de Planificación de Puerto Rico |
| source:en | Puerto Rico Planning Board |
| source:es | Junta de Planificación de Puerto Rico |
| source:population | https://www.census.gov/programs-surveys/popest.html |
| type | boundary |
| wikidata | Q41211 |
| wikipedia | es:San Juan (Puerto Rico) |