Postcode 03420
Location: Comunidad Valenciana → Alicante → Castalla
2 location(s) using this postal code in Spain
Provinces with postcode 03420
About Postcode 03420
This postal code is assigned to Castalla Municipality Province Alicante, Comunidad Valenciana, Spain. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Spain uses numeric postal codes with 5 digits (example: 28001). In our directory, these codes are organized from autonomous communities down to municipalities.
- 03 — Autonomous community (Comunidad Valenciana)
- 42 — Province (Alicante)
- 0 — Municipality (Castalla)
How to Use This Postcode 03420
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
Castalla
Alicante, Comunidad Valenciana
03420
Spain
Domestic Mail
Include this postcode on all letters and packages sent within Spain.
International Mail
For international deliveries, include "Spain" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Comunidad Valenciana → Alicante → Castalla in Spain.
Is this a valid List Post Code?
Yes. 03420 is an active postcode for Comunidad Valenciana → Alicante → Castalla in Spain. It follows the 5-character format used in this country.
How do I find the postal code for a specific address?
Search by autonomous community, province, and municipality to find the correct postcode in Spain. Search Postcodes
Found incorrect info for 03420?
Useful Resources
Developer API
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Free JSON for postcode 03420.
https://api.listpostcode.com/v1/countries/ES/postcodes/03420curl -H "x-api-key: YOUR_API_KEY" \
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