Postcode 30303
Location: Provincia De Cartago → La Union → San Juan
1 location(s) using this postal code in Provincia De Cartago, Costa Rica
About Postcode 30303
This postal code is assigned to San Juan District Canton La Union, Provincia De Cartago, 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.
- 30 — Province (Provincia De Cartago)
- 30 — Canton (La Union)
- 3 — District (San Juan)
How to Use This Postcode 30303
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
San Juan
La Union, Provincia De Cartago
30303
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 Cartago → La Union → San Juan in Costa Rica.
Is this a valid List Post Code?
Yes. 30303 is an active postcode for Provincia De Cartago → La Union → San Juan 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 30303?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 30303.
https://api.listpostcode.com/v1/countries/CR/postcodes/30303curl -H "x-api-key: YOUR_API_KEY" \
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