Postcode 3657
Location: Canton De Berne → Thun District → Sigriswil
1 location(s) using this postal code in Canton De Berne, Switzerland
About Postcode 3657
This postal code is assigned to Sigriswil Municipality District Thun District, Canton De Berne, Switzerland. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Switzerland uses numeric postal codes with 4 digits (example: 8001). In our directory, these codes are organized from cantons down to municipalities.
- 36 — Canton (Canton De Berne)
- 57 — District (Thun District)
- — Municipality (Sigriswil)
How to Use This Postcode 3657
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
Sigriswil
Thun District, Canton De Berne
3657
Switzerland
Domestic Mail
Include this postcode on all letters and packages sent within Switzerland.
International Mail
For international deliveries, include "Switzerland" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Canton De Berne → Thun District → Sigriswil in Switzerland.
Is this a valid List Post Code?
Yes. 3657 is an active postcode for Canton De Berne → Thun District → Sigriswil in Switzerland. It follows the 4-character format used in this country.
How do I find the postal code for a specific address?
Search by canton, district, and municipality to find the correct postcode in Switzerland. Search Postcodes
Found incorrect info for 3657?
Useful Resources
Developer API
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Free JSON for postcode 3657.
https://api.listpostcode.com/v1/countries/CH/postcodes/3657curl -H "x-api-key: YOUR_API_KEY" \
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