| Code | Name | Region |
|---|---|---|
| SIN85 | Dolenjske Toplice | 85 |
| SIDOL | Dolnja Kosana | |
| SIDZE | Domzale | |
| SID24 | Dornava | 24 |
| SIN84 | Cepovan | 84 |
| SICNG | Cerklje Na Gorenjskem | 12 |
| SISBR | Cerklje Ob Krki | 9 |
| SICKC | Cerknica | 13 |
| SICER | Cerkno | 14 |
| SIL58 | Cerkvenjak | 58 |
| SICSK | Cersak | 118 |
| SIK45 | Cirkovce | 45 |
| SICIK | Cirkulane | 196 |
| SIV36 | Col | 136 |
| SICR5 | Crensovci | 15 |
| SIP96 | Crna Na Koroskem | 96 |
| SICRK | Crni Kal | 50 |
| SII36 | Crni Vrh | 36 |
| SICRE | Crnice | |
| SILZL | Crnomelj | 17 |
| SISDE | Dekani | 50 |
| SIDES | Deskle | 44 |
| SIDE8 | Destrnik | 18 |
| SIDVC | Divaca | |
| SIBS3 | Bohinjska Bela | 3 |
| SIBS4 | Bohinjska Bistrica | 4 |
| SISI5 | Borovnica | 5 |
| SISEV | Bostanj | 110 |
| SIBVC | Bovec | |
| SIS84 | Branik | 84 |
| SIBRA | Braslovce | 190 |
| SIBRD | Brda | 7 |
| SIBPK | Brdo Pri Kranju | |
| SIK46 | Breginj | 46 |
| SIS54 | Brestanica | 54 |
| SIBZC | Brezice | 9 |
| SIRAD | Brezje | 102 |
| SIBR8 | Brezovica | 8 |
| SIBRN | Brnik | 12 |
| SISK5 | Buce | 51 |
| SISK2 | Bucka | 121 |
| SIC52 | Cankova | 152 |
| SIBR9 | Catez Ob Savi | 9 |
| SICJE | Celje | |
| SI | ||
| SI8SI | Adlesici | 17 |
| SIAJD | Ajdovscina | |
| SIANH | Anhovo | |
| SIAKN | Ankaran | 50 |
| SIAPA | Apace | 29 |