Most populated postal codes

The 20 postal code areas in Pori with the most residents, and the 20 with the fewest, out of 60 with a published figure.

	Area	Municipality	Postal code	Residents
1	Pori	Pori	28100	13,225
2	Huittinen	Pori	32700	7,353
3	Pori	Pori	28130	6,628
4	Harjavalta	Pori	29200	6,588
5	Pori	Pori	28600	5,482
6	Ulvila	Pori	28400	5,357
7	Pori	Pori	28220	5,146
8	Pori	Pori	28200	4,738
9	Noormarkku	Pori	29600	4,548
10	Nakkila	Pori	29250	4,272
11	Vanha-Ulvila	Pori	28450	3,981
12	Pori	Pori	28360	3,941
13	Pori	Pori	28800	3,894
14	Pori	Pori	28610	3,888
15	Pori	Pori	28190	3,657
16	Kokemäki	Pori	32800	3,559
17	Pori	Pori	28120	3,524
18	Pori	Pori	28660	3,518
19	Pori	Pori	28370	2,949
20	Pori	Pori	28330	2,599

Least populated postal codes

	Area	Municipality	Postal code	Residents
1	Suttila	Pori	32760	141
2	Lamppi	Pori	29720	142
3	Korkeaoja	Pori	32860	143
4	Yli-Putto	Pori	38650	154
5	Kalliala	Pori	38670	155
6	Leineperi	Pori	29320	195
7	Honkakoski	Pori	29640	205
8	Huhtamo	Pori	32770	223
9	Lassila	Pori	29680	236
10	Järvimaa	Pori	29280	238
11	Kuvaskangas	Pori	29940	245
12	Kauvatsa As	Pori	32910	259
13	Palus	Pori	29350	268
14	Tuorila	Pori	29790	292
15	Pori	Pori	28880	348
16	Hormisto	Pori	29270	359
17	Rutava	Pori	32620	364
18	Riste	Pori	32830	431
19	Pori	Pori	28560	451
20	Pori	Pori	28580	513

Most populated 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.