Postcode 12003
Location: Provincia De San Jose → Llano Bonito
1 location(s) using this postal code in Provincia De San Jose, Costa Rica
About Postcode 12003
This postal code is assigned to Llano Bonito District , Provincia De San Jose, 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 cantons.
- 12 — Province (Provincia De San Jose)
- 3 — District (Llano Bonito)
How to Use This Postcode 12003
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
Llano Bonito
Provincia De San Jose
12003
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 San Jose → Llano Bonito in Costa Rica.
Is this a valid List Post Code?
Yes. 12003 is an active postcode for Provincia De San Jose → Llano Bonito 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 12003?
Useful Resources
Developer API
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Free JSON for postcode 12003.
https://api.listpostcode.com/v1/countries/CR/postcodes/12003curl -H "x-api-key: YOUR_API_KEY" \
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