Slovenia Postal Codes
Slovenia uses postal codes in the format #### (# = digit, @ = letter).
556 postal codes are recorded for Slovenia in the open data sources below.
Example postal codes
400010012500
Postal codes by place
The 60 places in Slovenia with the most postal codes recorded, listed alphabetically. Larger towns link to their own page.
| Place | Postal code | Codes recorded |
|---|---|---|
| Adlešiči | 8341 | 1 |
| Ajdovščina | 5270 | 1 |
| Ankaran/Ancarano | 6280 | 1 |
| Apače | 9253 | 1 |
| Artiče | 8253 | 1 |
| Begunje na Gorenjskem | 4275 | 1 |
| Begunje pri Cerknici | 1382 | 1 |
| Beltinci | 9231 | 1 |
| Benedikt | 2234 | 1 |
| Bistrica ob Dravi | 2345 | 1 |
| Bistrica ob Sotli | 3256 | 1 |
| Bizeljsko | 8259 | 1 |
| Blagovica | 1223 | 1 |
| Blanca | 8283 | 1 |
| Bled | 4260 | 1 |
| Blejska Dobrava | 4273 | 1 |
| Bodonci | 9265 | 1 |
| Bogojina | 9222 | 1 |
| Bohinjska Bela | 4263 | 1 |
| Bohinjska Bistrica | 4264 | 1 |
| Bohinjsko jezero | 4265 | 1 |
| Borovnica | 1353 | 1 |
| Bovec | 5230 | 1 |
| Boštanj | 8294 | 1 |
| Branik | 5295 | 1 |
| Braslovče | 3314 | 1 |
| Breginj | 5223 | 1 |
| Brestanica | 8280 | 1 |
| Bresternica | 2354 | 1 |
| Brezje | 4243 | 1 |
| Brezovica pri Ljubljani | 1351 | 1 |
| Brežice | 8250 | 1 |
| Brnik aerodrom | 4210 | 1 |
| Brusnice | 8321 | 1 |
| Buče | 3255 | 1 |
| Bučka | 8276 | 1 |
| Cankova | 9261 | 1 |
| Celje | 3502 | 3 |
| Celje - dostava | 3000 | 1 |
| Celje - poštni predali | 3001 | 1 |
| Cerklje na Gorenjskem | 4207 | 1 |
| Cerklje ob Krki | 8263 | 1 |
| Cerknica | 1380 | 1 |
| Cerkno | 5282 | 1 |
| Cerkvenjak | 2236 | 1 |
| Ceršak | 2215 | 1 |
| Cirkovce | 2326 | 1 |
| Cirkulane | 2282 | 1 |
| Col | 5273 | 1 |
| Koper | 6501 | 6 |
| Kranj | 4502 | 2 |
| Ljubljana | 1500 | 45 |
| Logatec | 1370 | 2 |
| Maribor | 2500 | 13 |
| Murska Sobota | 9501 | 2 |
| Naklo | 4202 | 2 |
| Novo mesto | 8501 | 2 |
| Radenci | 9252 | 2 |
| Velenje | 3503 | 2 |
| Šentrupert | 3271 | 2 |
How an address is written in Slovenia
This is the order Slovenia's postal service expects. Square brackets mark what you replace.
[Recipient name]
[Street address]
SI-[Postal code (4000)] [City]
SLOVENIA
A postal code is optional in Slovenia addresses — mail is deliverable without one, though including it speeds up sorting.
Country reference
| ISO 3166-1 alpha-2 | SI |
|---|---|
| ISO 3166-1 alpha-3 | SVN |
| Capital | Ljubljana |
| Telephone code | +386 |
| Currency | Euro (EUR) |
| Internet TLD | .si |
Sources and licensing
Postal code data from GeoNames, used under the Creative Commons Attribution 4.0 International licence. Address formats and validation rules derive from Google's international address metadata, cross-checked against Universal Postal Union addressing standards. Last verified August 2026. Confirm time-critical addresses with the destination country's postal operator.
Postal codes by town and city
485 places in Slovenia have a recorded postal code. The 2 largest have their own page; the rest are listed alphabetically.