Athens B1
The B1 North Athens electoral constituency is a parliamentary constituency of Greece, created after the breakup of Athens B in 2018.
It includes most of northern suburbs of the Athens urban area:
| Municipality | Districts |
| Agia Paraskevi | Agia Paraskevi |
| Chalandri | Chalandri |
| Filadelfeia-Chalkidona | Nea Filadelfeia, Nea Chalkidona |
| Filothei-Psychiko | Psychiko, Filothei, Neo Psychiko |
| Galatsi | Galatsi |
| Irakleio | Irakleio |
| Kifissia | Kifissia, Ekali, Nea Erythraia |
| Lykovrysi-Pefki | Pefki, Lykovrysi |
| Marousi | Marousi |
| Metamorfosi | Metamorfosi |
| Nea Ionia | Nea Ionia |
| Papagou-Cholargos | Cholargos, Papagou |
| Penteli | Melissia, Penteli, Nea Penteli |
| Vrilissia | Vrilissia |