Country
Switzerland
Location
Au
Postal Code
9434

What is Au (Switzerland) postal/zip code?

The postal code for Au is 9434. Postal codes in Au consist of 4 characters following the format NNNN. Au is located in St. Gallen, Switzerland, and is part of the Western Europe region. This postal code is essential for accurate mail delivery, online shopping, and official documentation. Whether you're sending a package, filling out a form, or verifying an address, using the correct postal code ensures your mail reaches its destination without delays. You can scan the QR code on the right to quickly save or share the complete address information for Au.

QR Code for Au Scan Address

How to Address Mail to Au

Standard Address Format (click to edit)
RecipientJohn Doe
Street123 Example Street
DistrictAu
City & Postal9434 St. Gallen
CountrySWITZERLAND

Addressing Tips for Switzerland - Au

  • Postal code format: NNNN
  • Write postal code before the city name
  • Country name in UPPERCASE on last line
  • Include district name for faster delivery
  • ISO country code: CH

Shipping to Au, Switzerland

🇨🇭
Domestic Delivery
1-2 days
Within Switzerland
International
7-21 days
Varies by origin
Customs Threshold
CHF 5
Duty-free limit

Local Carriers in Au

Swiss Post DPD

Au: International Carriers

DHL FedEx UPS

Shipping Tips (Au)

  • Always include postal code 9434 for faster delivery
  • Items above CHF 5 may incur customs duties
  • Track your package using the carrier's tracking number
  • Consider insurance for valuable shipments

Au Switzerland Location Information

Au, Switzerland Map
  • Region Europe
  • Subregion Western Europe
  • State St. Gallen
  • Phone Code +41
  • Currency CHF
  • Coordinates 47.4309, 9.6345
Free Traffic Exchange

5 Postal Codes in Au

Area State Place Postal Code
Au St. Gallen Au SG 9434
Au St. Gallen Berneck 9442
Au St. Gallen Lustenau 6890
Au St. Gallen Heerbrugg 9435
Au St. Gallen Büriswilen 9442

Frequently Asked Questions

The postal code of Au, St. Gallen, Switzerland is 9434. This 4-character code follows the format NNNN.
Au has approximately 5 postal codes covering different areas and neighborhoods within the district.
Au is located in St. Gallen, Switzerland. It is part of the Europe region and Western Europe subregion. The coordinates are 47.43093000, 9.63448000.
To call Au, Switzerland, you need to dial the international code +41 followed by the local number.
The currency used in Au, Switzerland is Swiss franc (CHF). The currency symbol is CHf.
The nearest major city to Au is St. Gallen, approximately 0 km away.
You can verify Au postal codes on PostalZipCode.co. Enter the postal code in the search bar to see its location, district, and city details.
Nearby Locations
City State Distance Latitude Longitude
Sankt Margrethen St. Gallen 2 km 47.453 9.637
Balgach St. Gallen 3 km 47.406 9.607
Diepoldsau St. Gallen 5 km 47.386 9.656
Rebstein St. Gallen 5 km 47.398 9.585
Rheineck St. Gallen 5 km 47.466 9.59
Thal St. Gallen 6 km 47.467 9.566
Wahlkreis Rheintal St. Gallen 7 km 47.378 9.579
Altstätten St. Gallen 9 km 47.378 9.547
Eichberg St. Gallen 12 km 47.344 9.531
Rorschach St. Gallen 12 km 47.478 9.49
Other Switzerland in States
State Distance Latitude Longitude
Appenzell Innerrhoden 20 km 47.316 9.432
Appenzell Ausserrhoden 26 km 47.366 9.3
Thurgau 48 km 47.604 9.056
Glarus 61 km 47.041 9.068
Zürich 76 km 47.36 8.636
Au in Other Languages
Postal Codes by Country
Country Distance Latitude Longitude
Liechtenstein 20 km 47.267 9.533
Austria 279 km 47.333 13.333
Luxembourg 363 km 49.75 6.167
Germany 400 km 51 9
Slovenia 421 km 46.117 14.817
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Last updated: April 2026
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