About Postcode 21450
This postal code is assigned to Cartaya Municipality Province Huelva, Andalucia, 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.
- 21 — Autonomous community (Andalucia)
- 45 — Province (Huelva)
- 0 — Municipality (Cartaya)
How to Use This Postcode 21450
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
Cartaya
Huelva, Andalucia
21450
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 Andalucia → Huelva → Cartaya in Spain.
Is this a valid List Post Code?
Yes. 21450 is an active postcode for Andalucia → Huelva → Cartaya 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 21450?
Useful Resources
Developer API
Get this data via API
Free JSON for postcode 21450.
https://api.listpostcode.com/v1/countries/ES/postcodes/21450curl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/ES/postcodes/21450"Requests need a free API key.