Postcode 21306
Location: Provincia De Alajuela → Upala → Dos Rios
1 location(s) using this postal code in Provincia De Alajuela, Costa Rica
About Postcode 21306
This postal code is assigned to Dos Rios District Canton Upala, Provincia De Alajuela, Costa Rica. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Costa Rica uses numeric postal codes with 5 digits (example: 10101). In our directory, these codes are organized from provinces down to districts.
- 21 — Province (Provincia De Alajuela)
- 30 — Canton (Upala)
- 6 — District (Dos Rios)
How to Use This Postcode 21306
When sending mail or packages to this area, use the postal code below to ensure accurate and timely delivery.
Address format example:
Recipient Name
House #, Street Name
Dos Rios
Upala, Provincia De Alajuela
21306
Costa Rica
Domestic Mail
Include this postcode on all letters and packages sent within Costa Rica.
International Mail
For international deliveries, include "Costa Rica" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Provincia De Alajuela → Upala → Dos Rios in Costa Rica.
Is this a valid List Post Code?
Yes. 21306 is an active postcode for Provincia De Alajuela → Upala → Dos Rios in Costa Rica. It follows the 5-character format used in this country.
How do I find the postal code for a specific address?
Search by province, canton, and district to find the correct postcode in Costa Rica. Search Postcodes
Found incorrect info for 21306?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 21306.
https://api.listpostcode.com/v1/countries/CR/postcodes/21306curl -H "x-api-key: YOUR_API_KEY" \
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