Postcode 4556
Location: Kanton Solothurn → Bezirk Wasseramt → Aeschi So
4 location(s) using this postal code in Switzerland
Districts with postcode 4556
About Postcode 4556
This postal code is assigned to Aeschi So Municipality District Bezirk Wasseramt, Kanton Solothurn, 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.
- 45 — Canton (Kanton Solothurn)
- 56 — District (Bezirk Wasseramt)
- — Municipality (Aeschi So)
How to Use This Postcode 4556
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
Aeschi So
Bezirk Wasseramt, Kanton Solothurn
4556
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 Kanton Solothurn → Bezirk Wasseramt → Aeschi So in Switzerland.
Is this a valid List Post Code?
Yes. 4556 is an active postcode for Kanton Solothurn → Bezirk Wasseramt → Aeschi So 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 4556?
Useful Resources
Developer API
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Free JSON for postcode 4556.
https://api.listpostcode.com/v1/countries/CH/postcodes/4556curl -H "x-api-key: YOUR_API_KEY" \
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