Frogn 3022
2020–2023
Validity periods
- Frogn 2020–2023
Changes to this municipality
- 2024Code change
In 2024, Frogn (3022) changed municipality code to Frogn (3214).
Outgoing change
Municipalities incorporated here
- 2020Code change
In 2020, Frogn (0215) changed municipality code to Frogn (3022).
Incoming change
SSB notes
- 2020–2023
I 2024 ble 30 Viken delt i 31 Østfold, 32 Akershus og 33 Buskerud.