| Postal Code | Postal Code Place Name | Province | Canton |
|---|---|---|---|
| 10401 | Santiago | San José | Puriscal |
| 10402 | Mercedes Sur | San José | Puriscal |
| 10403 | Barbacoas | San José | Puriscal |
| 10404 | Grifo Alto | San José | Puriscal |
| 10405 | San Rafael | San José | Puriscal |
| 10406 | Candelarita | San José | Puriscal |
| 10407 | Desamparaditos | San José | Puriscal |
| 10408 | San Antonio | San José | Puriscal |
| 10409 | Chires | San José | Puriscal |