| Ort | Postleitzahl |
|---|---|
| Adamów, Sienno | 27-350 |
| Aleksandrów, Sienno | 27-350 |
| Aleksandrów Duży, Sienno | 27-350 |
| Bronisławów, Sienno | 27-350 |
| Dąbrówka, Sienno | 27-350 |
| Dębowe Pole, Sienno | 05-640, 27-350 |
| Eugeniów, Sienno | 27-350 |
| Gozdawa, Sienno | 27-350 |
| Hieronimów, Sienno | 27-350 |
| Janów, Sienno | 27-350 |
| Jawor Solecki, Sienno | 27-350 |
| Jaworska Wola, Sienno | 27-350 |
| Kadłubek, Sienno | 27-350 |
| Karolów, Sienno | 27-350 |
| Kochanówka, Sienno | 27-350 |
| Krzyżanówka, Sienno | 27-350 |
| Leśniczówka, Sienno | 27-350 |
| Ludwików, Sienno | 27-350 |
| Nowa Wieś, Sienno | 27-350 |
| Olechów Nowy, Sienno | 27-350 |
| Olechów Stary, Sienno | 27-350 |
| Osówka, Sienno | 27-350 |
| Piasków, Sienno | 27-350 |
| Praga Dolna, Sienno | 27-350 |
| Praga Górna, Sienno | 27-350 |
| Sienno, Sienno | 27-350 |
| Postleitzahlen in Lipski | |
|---|---|
| Chotcza, Lipski | |
| Ciepielów, Lipski | |
| Lipsko, Lipski | |
| Rzeczniów, Lipski | |
| Sienno, Lipski | |
| Solec nad Wisłą, Lipski | |