ZIP Codes in San Juan, PR
San Juan uses 17 ZIP codes, all in San Juan County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 17 San Juan ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 00901 | standard | San Juan | 6,398 |
| 00906 | standard | San Juan | 49 |
| 00907 | standard | San Juan | 15,817 |
| 00909 | standard | San Juan | 5,633 |
| 00911 | standard | San Juan | 7,297 |
| 00912 | standard | San Juan | 5,845 |
| 00913 | standard | San Juan | 6,943 |
| 00915 | standard | San Juan | 24,607 |
| 00917 | standard | San Juan | 17,116 |
| 00918 | standard | San Juan | 16,172 |
| 00920 | standard | San Juan | 15,900 |
| 00921 | standard | San Juan | 33,119 |
| 00923 | standard | San Juan | 24,551 |
| 00924 | standard | San Juan | 49,922 |
| 00925 | standard | San Juan | 4,882 |
| 00926 | standard | San Juan | 92,284 |
| 00927 | standard | San Juan | 13,868 |
Finding a ZIP+4 in San Juan
Knowing which of these 17 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same San Juan street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of San Juan addresses and download it complete.