Postcode 37770
Location: Castilla Leon → Salamanca → Guijuelo
1 location(s) using this postal code in Castilla Leon, Spain
About Postcode 37770
This postal code is assigned to Guijuelo Municipality Province Salamanca, Castilla Leon, 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.
- 37 — Autonomous community (Castilla Leon)
- 77 — Province (Salamanca)
- 0 — Municipality (Guijuelo)
How to Use This Postcode 37770
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
Guijuelo
Salamanca, Castilla Leon
37770
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 Castilla Leon → Salamanca → Guijuelo in Spain.
Is this a valid List Post Code?
Yes. 37770 is an active postcode for Castilla Leon → Salamanca → Guijuelo 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 37770?
Useful Resources
Developer API
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Free JSON for postcode 37770.
https://api.listpostcode.com/v1/countries/ES/postcodes/37770curl -H "x-api-key: YOUR_API_KEY" \
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