Oldest postal codes

The 20 postal code areas in Pori with the highest average age, and the 20 with the lowest, out of 60 with a published figure.

	Area	Municipality	Postal code	Average age
1	Pori	Pori	28880	58.0
2	Kalliala	Pori	38670	56.0
3	Lassila	Pori	29680	56.0
4	Pori	Pori	28500	56.0
5	Honkakoski	Pori	29640	54.0
6	Kauvatsa	Pori	32920	54.0
7	Pori	Pori	28900	54.0
8	Ahlainen	Pori	29700	52.0
9	Hormisto	Pori	29270	52.0
10	Kuvaskangas	Pori	29940	52.0
11	Lamppi	Pori	29720	52.0
12	Lavia	Pori	38600	52.0
13	Merikarvia	Pori	29900	52.0
14	Pori	Pori	28840	52.0
15	Vampula	Pori	32610	52.0
16	Kokemäki	Pori	32800	51.0
17	Pori	Pori	28370	51.0
18	Harjavalta	Pori	29200	50.0
19	Järvimaa	Pori	29280	50.0
20	Leineperi	Pori	29320	50.0

Youngest postal codes

	Area	Municipality	Postal code	Average age
1	Pori	Pori	28220	39.0
2	Pori	Pori	28600	39.0
3	Harjunpää	Pori	28260	43.0
4	Huhtamo	Pori	32770	43.0
5	Pori	Pori	28130	43.0
6	Pori	Pori	28560	43.0
7	Pori	Pori	28200	44.0
8	Pori	Pori	28300	44.0
9	Pori	Pori	28430	44.0
10	Pori	Pori	28610	44.0
11	Pori	Pori	28660	44.0
12	Söörmarkku	Pori	29570	44.0
13	Kaasmarkku	Pori	29310	45.0
14	Pori	Pori	28120	45.0
15	Pori	Pori	28240	45.0
16	Pori	Pori	28330	45.0
17	Pori	Pori	28540	45.0
18	Pori	Pori	28580	45.0
19	Pori	Pori	28760	45.0
20	Tuorila	Pori	29790	45.0

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.