ZIP Codes in Guaynabo, PR
Guaynabo uses 5 ZIP codes, all in Guaynabo County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 5 Guaynabo ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 00965 | standard | Guaynabo | 5,848 |
| 00966 | standard | Guaynabo | 18,791 |
| 00968 | standard | Guaynabo | 3,633 |
| 00969 | standard | Guaynabo | 42,231 |
| 00971 | standard | Guaynabo | 24,367 |
Finding a ZIP+4 in Guaynabo
Knowing which of these 5 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 Guaynabo street almost always have different ZIP+4 codes even though they share all five leading digits.
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