Oldest postal codes

The 20 postal code areas in Pieksämäki with the highest average age, and the 20 with the lowest, out of 35 with a published figure.

	Area	Municipality	Postal code	Average age
1	Koikkala	Pieksämäki	51880	58.0
2	Lauteala	Pieksämäki	51980	58.0
3	Jäppilä	Pieksämäki	77570	57.0
4	Venetmäki	Pieksämäki	77120	57.0
5	Virtasalmi	Pieksämäki	77330	56.0
6	Neuvola	Pieksämäki	77220	55.0
7	Kuosmala	Pieksämäki	51780	54.0
8	Vuorenmaa	Pieksämäki	51850	54.0
9	Härkälä	Pieksämäki	51940	53.0
10	Juva	Pieksämäki	51900	53.0
11	Nuutilanmäki	Pieksämäki	51760	53.0
12	Pieksämäki	Pieksämäki	76100	53.0
13	Haapakoski	Pieksämäki	77520	52.0
14	Hatsola	Pieksämäki	51820	52.0
15	Joroinen	Pieksämäki	79600	52.0
16	Maavesi	Pieksämäki	77460	52.0
17	Montola	Pieksämäki	77350	51.0
18	Tihusniemi	Pieksämäki	77580	51.0
19	Huutokoski	Pieksämäki	79620	50.0
20	Naarajärvi	Pieksämäki	76850	50.0

Youngest postal codes

	Area	Municipality	Postal code	Average age
1	Pyhitty	Pieksämäki	76620	45.0
2	Nenonpelto	Pieksämäki	76940	47.0
3	Kuvansi	Pieksämäki	78880	48.0
4	Paatela	Pieksämäki	51930	48.0
5	Partaharju	Pieksämäki	76280	48.0
6	Halkokumpu	Pieksämäki	77240	49.0
7	Kaitainen	Pieksämäki	79690	49.0
8	Kerisalo	Pieksämäki	79660	49.0
9	Kolma	Pieksämäki	79630	49.0
10	Lahnalahti	Pieksämäki	79680	49.0
11	Maivala	Pieksämäki	51810	49.0
12	Pieksämäki	Pieksämäki	76120	49.0
13	Pieksämäki	Pieksämäki	76130	49.0
14	Huutokoski	Pieksämäki	79620	50.0
15	Naarajärvi	Pieksämäki	76850	50.0
16	Pieksämäki	Pieksämäki	76150	50.0
17	Siikamäki	Pieksämäki	77430	50.0
18	Montola	Pieksämäki	77350	51.0
19	Tihusniemi	Pieksämäki	77580	51.0
20	Haapakoski	Pieksämäki	77520	52.0

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.