Slovenia Address Format Guide: Structure & Examples

Feb 11, 2026

Updated: February 11, 2026

Table of Contents

Slovenia Address Format Guide

In this comprehensive guide, we’ll explore the standard address format used in Slovenia. Whether you’re shipping packages, sending mail, or validating addresses for your business, understanding the proper address structure is essential for successful deliveries. We’ll cover the basic elements, provide examples, and explain how GeoPostcodes can help with address validation.

Slovenia - Address Format

An address format in Slovenia contains the following elements:

Recipient’s name
Business or department name (if applicable)
Street Name and House Number
Postal Code (4 digits) and City Name
Country – SLOVENIA (in all caps)

John Smith
Puhova Ulica 17
2000 Maribor
SLOVENIA

Slovenia Address Format Examples

Example 1:

John Smith
Kongresni Trg 1
1000 Ljubljana
SLOVENIA

Example 2:

Slovenia Post Office
Pošta, Cesta v Mestni log 81
1000 Ljubljana
SLOVENIA

Postal and Country Information for Slovenia

Country/territory name	Slovenia
ISO codes	ISO 3166-1 alpha-2: SI ISO 3166-1 alpha-3: SVN ISO 3166-1 numeric-1: 705
Administrative area count	12
Administration area names and abbreviations	Dolenjska Gorenjska Goriska Koroska Koroska Notranjsko-kraska Osrednjeslovenska Podravska Pomurska Savinjska Spodnjeposavska Zasavska	7 9 11 3 12 10 8 2 1 4 6 5
Term to describe postal codes	Poštna številka
Postal code format	9999
Population	2 116 048
Total land area	20 271km²

How to Validate Addresses for Slovenia Using GeoPostcodes Database

GeoPostcodes offers comprehensive address validation database to validate Slovenia addresses. Our database ensures addresses follow the correct format for Slovenia, reducing delivery errors and improving efficiency.

Use GeoPostcodes:

Address Database to validate Street Names, Postal Codes and Cities in Slovenia
Postal Database if you only need to validate Postal Codes and Cities in Slovenia
Population Database if you would like to do urban/rural mapping or compute how many people live in Slovenia segmented by postal code, city or administrative divisions

You can leverage GeoPostcodes data to validate addresses in Slovenia using:

Street column to validate Street names
Postcode column to validate Postal Codes
Region 2 column to validate City names

Explore our Slovenia address database.

Our location dataset for Slovenia

Explore our comprehensive collection of Slovenia ZIP code and administrative data products, designed to meet all your mapping and location intelligence needs.

Slovenia ZIP Codes

Slovenia uses a “Poštna številka” system, which is a four-digit numeric format like 9999, with no letters or separators. This is similar to US ZIP codes, which are also numeric, but US ZIP codes are five digits long compared to Slovenia’s four. According to the GeoPostcodes world postal code database, Slovenia has 549 postal codes covering 224 regions and 6,031 towns.

Slovenia ZIP & Administrative boundaries

Slovenia administrative landscape often follows inconsistent regional models and irregular public sources, making it difficult to maintain reliable boundaries. Our standardized postal and administrative boundary data resolves these gaps to ensure complete, coherent geographic coverage.

Slovenia Administrative Divisions

GeoPostcodes provides a standardized reference for Slovenia’s address structure, ensuring consistent, accurate, and globally aligned formatting across your systems. The dataset captures the official address elements required by the national postal operator and maps them into our unified global schema.