Oldest postal codes

The 20 postal code areas in Salo with the highest average age, and the 20 with the lowest, out of 46 with a published figure.

	Area	Municipality	Postal code	Average age
1	Mathildedal	Salo	25660	59.0
2	Särkisalo	Salo	25630	56.0
3	Terttilä	Salo	31490	55.0
4	Koski As	Salo	25560	54.0
5	Rekijoki	Salo	25380	54.0
6	Förby	Salo	25640	53.0
7	Kisko	Salo	25470	53.0
8	Knaapila	Salo	25540	53.0
9	Somerniemi	Salo	31470	53.0
10	Hirsjärvi	Salo	31460	52.0
11	Kiikala	Salo	25390	52.0
12	Salo	Salo	24100	52.0
13	Salo	Salo	24240	52.0
14	Teijo	Salo	25570	52.0
15	Kanunki	Salo	25340	51.0
16	Kisko	Salo	25460	51.0
17	Somero	Salo	31400	51.0
18	Suomusjärvi	Salo	25410	51.0
19	Angelniemi	Salo	25230	50.0
20	Hajala	Salo	25240	50.0

Youngest postal codes

	Area	Municipality	Postal code	Average age
1	Halikko As	Salo	24910	40.0
2	Märynummi	Salo	25250	43.0
3	Salo	Salo	24280	43.0
4	Muurla	Salo	25130	44.0
5	Pertteli	Salo	25360	44.0
6	Pertteli	Salo	25190	45.0
7	Vartsala	Salo	25210	45.0
8	Kotalato	Salo	25170	46.0
9	Pertteli	Salo	25370	46.0
10	Salo	Salo	24130	46.0
11	Häntälä	Salo	31450	47.0
12	Kuusjoki	Salo	25330	47.0
13	Pertteli	Salo	25180	47.0
14	Salo	Salo	24260	47.0
15	Tuohittu	Salo	25160	47.0
16	Lahnajärvi	Salo	25420	48.0
17	Pyöli	Salo	31530	48.0
18	Ylöpirtti	Salo	31410	48.0
19	Halikko	Salo	24800	49.0
20	Pitkäjärvi	Salo	31520	49.0

Oldest postal codes — All of Finland

Places with fewer than 100 residents are excluded: a figure drawn from a handful of people carries more uncertainty than the differences being ranked.