Postcode 3100
Location: Niederosterreich → St Polten
18 location(s) using this postal code in Austria
Districts with postcode 3100
About Postcode 3100
This postal code is assigned to St Polten Municipality , Niederosterreich, Austria. This location-level postal code helps ensure accurate mail delivery and location identification.
Postal Code Format
Austria uses numeric postal codes with 4 digits (example: 1010). In our directory, these codes are organized from states down to districts.
- 31 — State (Niederosterreich)
- — Municipality (St Polten)
How to Use This Postcode 3100
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
St Polten
Niederosterreich
3100
Austria
Domestic Mail
Include this postcode on all letters and packages sent within Austria.
International Mail
For international deliveries, include "Austria" on the last address line after the postcode.
Frequently Asked Questions
What area does this postcode cover?
This postcode covers Niederosterreich → St Polten in Austria.
Is this a valid List Post Code?
Yes. 3100 is an active postcode for Niederosterreich → St Polten in Austria. It follows the 4-character format used in this country.
How do I find the postal code for a specific address?
Search by state, district, and municipality to find the correct postcode in Austria. Search Postcodes
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Useful Resources
Developer API
Get this data via API
Free JSON for postcode 3100.
https://api.listpostcode.com/v1/countries/AT/postcodes/3100curl -H "x-api-key: YOUR_API_KEY" \
"https://api.listpostcode.com/v1/countries/AT/postcodes/3100"Requests need a free API key.