Largest municipalities by area

The 20 municipalities in Trøndelag with the highest area, and the 20 with the lowest, out of 38 with a published figure.

	Municipality	County	Postal code	Area
1	Lierne	Trøndelag	7884	2,961.7 km²
2	Snåsa	Trøndelag	7761	2,342.7 km²
3	Oppdal	Trøndelag	7344	2,274.1 km²
4	Namsos	Trøndelag	7808	2,132.6 km²
5	Steinkjer	Trøndelag	7724	2,122.1 km²
6	Røros	Trøndelag	7372	1,956.5 km²
7	Orkland	Trøndelag	7319	1,906.3 km²
8	Midtre Gauldal	Trøndelag	7295	1,860.5 km²
9	Røyrvik kommune	Trøndelag	7898	1,584.8 km²
10	Verdal	Trøndelag	7655	1,547.8 km²
11	Namsskogan kommune	Trøndelag	7892	1,417.2 km²
12	Nærøysund	Trøndelag	7950	1,346.2 km²
13	Åfjord	Trøndelag	7177	1,329.4 km²
14	Tydal	Trøndelag	7591	1,328.6 km²
15	Meråker	Trøndelag	7531	1,273.9 km²
16	Selbu	Trøndelag	7583	1,234.8 km²
17	Holtålen	Trøndelag	7383	1,209.5 km²
18	Grong	Trøndelag	7873	1,136.2 km²
19	Indre Fosen	Trøndelag	7115	1,096.0 km²
20	Heim	Trøndelag	7200	1,024.6 km²

Smallest municipalities by area

	Municipality	County	Postal code	Area
1	Frosta	Trøndelag	7634	76.3 km²
2	Leka	Trøndelag	7994	110.1 km²
3	Malvik	Trøndelag	7562	168.4 km²
4	Skaun	Trøndelag	7355	224.2 km²
5	Frøya	Trøndelag	7273	241.3 km²
6	Inderøy	Trøndelag	7672	365.7 km²
7	Osen	Trøndelag	7742	387.1 km²
8	Ørland	Trøndelag	7153	457.1 km²
9	Flatanger	Trøndelag	7770	458.7 km²
10	Trondheim	Trøndelag	7410	528.6 km²
11	Rindal	Trøndelag	6658	632.0 km²
12	Levanger	Trøndelag	7610	645.8 km²
13	Melhus	Trøndelag	7228	694.4 km²
14	Overhalla	Trøndelag	7864	729.8 km²
15	Høylandet	Trøndelag	7877	754.7 km²
16	Hitra	Trøndelag	7245	755.9 km²
17	Stjørdal	Trøndelag	7510	938.3 km²
18	Rennebu	Trøndelag	7397	948.0 km²
19	Heim	Trøndelag	7200	1,024.6 km²
20	Indre Fosen	Trøndelag	7115	1,096.0 km²

Largest municipalities by area — All of Norway

One row per municipalities. The figures are published by municipality, so every postal code inside one shares them; the postal code shown is one of that municipality's.