Postcode 9100
Location: Kanton Appenzell Ausserrhoden → Herisau
1 location(s) using this postal code in Kanton Appenzell Ausserrhoden, Switzerland
About Postcode 9100
This postal code is assigned to Herisau Municipality , Kanton Appenzell Ausserrhoden, 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 districts.
- 91 — Canton (Kanton Appenzell Ausserrhoden)
- — Municipality (Herisau)
How to Use This Postcode 9100
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
Herisau
Kanton Appenzell Ausserrhoden
9100
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 Appenzell Ausserrhoden → Herisau in Switzerland.
Is this a valid List Post Code?
Yes. 9100 is an active postcode for Kanton Appenzell Ausserrhoden → Herisau 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
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Useful Resources
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Free JSON for postcode 9100.
https://api.listpostcode.com/v1/countries/CH/postcodes/9100curl -H "x-api-key: YOUR_API_KEY" \
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