Appenzell Ausserrhoden postal codes — Switzerland

Appenzell Ausserrhoden is a canton of Switzerland, made up of 3 cities.

Towns in Appenzell Ausserrhoden include Herisau, Speicher, Gais, Teufen, Reute and Hundwil, together with the surrounding localities whose postal codes are listed above.

• Mittelland
• Vorderland
• Hinterland

How postal codes work in Appenzell Ausserrhoden

Switzerland uses a single national postal-code format, written as 9999. Four digits, numeric only. Codes in Appenzell Ausserrhoden follow that format like everywhere else in the country, for example 9102 for Herisau.

Codes listed here for Appenzell Ausserrhoden begin with one of these prefixes: 90, 91 and 94. Each prefix covers the delivery areas of one part of the canton.

Postal codes across Switzerland, Appenzell Ausserrhoden included, are issued and maintained by Swiss Post. Reference information is available at www.post.ch.

Addressing format

Addresses in Switzerland are written [Street name] [House number], [Postal code] [City], and an address in Appenzell Ausserrhoden follows that same order:

Recipient name
[Street name] [House number], 9102 Herisau

What this dataset covers

This reference dataset lists 36 postal codes for Appenzell Ausserrhoden across its cities, each paired with its locality and, where the source provides them, coordinates and a time zone.