San Juan zipcode
| City | San Juan |
| ZIP Code | 00931 |
| Type | PO Box |
| State Code | PR |
| State | Puerto Rico |
ZIP code of San Juan is 00931. This place is located in Puerto Rico state in US. To send any postal service to San Juan, you must use 00931 zipcode.
The ZIP code 00931 is also used with 1 more city name of Puerto Rico.
- Rio Piedras, PR