| Source name | Table name | Variable name | Variable type | Variable length |
|---|---|---|---|---|
| The Register of Business Entities – Associations | Headquarters-number and name of post office | PTTMesta | char | 5 |
| The Register of Business Entities – Associations | Headquarters-number and name of post office | NazivPosteMestaCirilicni | nvarchar | 400 |
| The Register of Business Entities – Associations | Headquarters-number and name of post office | NazivPosteMestaLatinicni | nvarchar | 400 |
| The Register of Business Entities – Associations | Headquarters-number and name of post office | IdentifikatorGrupe | int | 4 |