| Source name | Table name | Variable name | Variable type | Variable length | 
|---|---|---|---|---|
| Foundations | Headquarters - number and name of post office | PTTMesta | char | 5 | 
| Foundations | Headquarters - number and name of post office | NazivPosteMestaCirilicni | nvarchar | 400 | 
| Foundations | Headquarters - number and name of post office | NazivPosteMestaLatinicni | nvarchar | 400 | 
| Foundations | Headquarters - number and name of post office | IdentifikatorGrupe | int | 4 |