List of municipality numbers of Norway
Number Municipality Period assigned
5001 Trondheim 2018-present
5004 Steinkjer 2018-present
5005 Namsos 2018-present
5011 Hemne 2018-present
5012 Snillfjord 2018-present
5013 Hitra 2018-present
5014 Frøya 2018-present
5015 Ørland 2018-present
5016 Agdenes 2018-present
5017 Bjugn 2018-present
5018 Åfjord 2018-present
5019 Roan 2018-present
5020 Osen 2018-present
5021 Oppdal 2018-present
5022 Rennebu 2018-present
5023 Meldal 2018-present
5024 Orkdal 2018-present
5025 Røros 2018-present
5026 Holtålen 2018-present
5027 Midtre Gauldal 2018-present
50 Trøndelag
On 1 January 2018 , the counties of Nord-Trøndelag and Sør-Trøndelag were merged into a new county called Trøndelag . This new arrangement meant that all municipalities would get new municipality numbers .
This is a list of municipality numbers used in Norway. The numbers originate from 1946, when four-digit codes based on were assigned to each municipality. This also applied to municipalities which had ceased to exist at the time. Urban municipalities got a municipality number in which the third digit was a zero.