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List of Postal Codes in San Mateo Canton
Postal Code | Postal Code Place Name | Province | Canton |
20401 | San Mateo | Alajuela | San Mateo |
20402 | Desmonte | Alajuela | San Mateo |
20403 | Jesús María | Alajuela | San Mateo |
20404 | Labrador | Alajuela | San Mateo |