Postcode 11003
Location: Provincia De San Jose → San Antonio
1 location(s) using this postal code in Provincia De San Jose, Costa Rica
About Postcode 11003
This postal code is assigned to San Antonio 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.
- 11 — Province (Provincia De San Jose)
- 3 — District (San Antonio)
How to Use This Postcode 11003
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 Antonio
Provincia De San Jose
11003
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 → San Antonio in Costa Rica.
Is this a valid List Post Code?
Yes. 11003 is an active postcode for Provincia De San Jose → San Antonio 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 11003?
Useful Resources
Developer API
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Free JSON for postcode 11003.
https://api.listpostcode.com/v1/countries/CR/postcodes/11003curl -H "x-api-key: YOUR_API_KEY" \
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