Best areas for air quality — Sydösterbotten

The 15 best postal code areas in Sydösterbotten for air quality, ranked best first. Click an area to see all its statistics.

Source: HSY / FMI (ENFUSER, SILAM) (2026). Every value is based on open, verifiable public data.
Rank	Area	Postal code	Population	Air quality index
1	Töjby	66295	351	18.1
2	Norrnäs	64530	274	18.2
3	Rangsby	64550	272	18.2
4	Nämpnäs	64510	421	18.4
5	Kalax	64210	434	18.4
6	Kristiinankaupunki keskus	64100	2,744	18.7
7	Kaskinen	64260	1,308	18.7
8	Närpiö Keskus	64200	3,302	18.7
9	Yttermark	64220	918	18.7
10	Närpiön Asemanseutu	64230	941	18.7
11	Övermark	64610	1,022	18.7
12	Pjelax	64250	374	18.8
13	Böle	64240	257	18.8
14	Härkmeri	64460	386	18.9
15	Skaftung	64480	209	18.9

Only areas with at least 200 residents and a measured value for this metric are listed.

Best areas by metric