Most populated postal codes

The 20 postal code areas in Imatra with the most residents, and the 20 with the fewest, out of 31 with a published figure.

	Area	Municipality	Postal code	Residents
1	Imatra	Imatra	55100	8,976
2	Imatra	Imatra	55800	3,749
3	Imatra	Imatra	55120	3,057
4	Imatra	Imatra	55610	2,429
5	Simpele	Imatra	56800	2,123
6	Imatra	Imatra	55420	1,927
7	Parikkala	Imatra	59100	1,926
8	Ruokolahti	Imatra	56100	1,852
9	Imatra	Imatra	55910	1,419
10	Imatra	Imatra	55700	1,254
11	Imatra	Imatra	55400	1,209
12	Imatra	Imatra	55510	1,129
13	Salosaari	Imatra	56120	771
14	Särkisalmi	Imatra	59310	731
15	Rautjärvi	Imatra	56610	466
16	Puntala	Imatra	56510	368
17	Virmutjoki	Imatra	56210	360
18	Kirjavala	Imatra	59410	331
19	Saari	Imatra	59510	309
20	Laikko	Imatra	56730	270

Least populated postal codes

	Area	Municipality	Postal code	Residents
1	Miettilä	Imatra	56710	105
2	Niska-Pietilä	Imatra	56550	107
3	Uukuniemi	Imatra	59720	115
4	Saari Kk	Imatra	59520	117
5	Melkoniemi	Imatra	59210	118
6	Kaiturinpää	Imatra	56410	137
7	Koitsanlahti	Imatra	59130	141
8	Tarnala	Imatra	59610	160
9	Syyspohja	Imatra	56310	181
10	Pohjalankila	Imatra	56440	188
11	Äitsaari	Imatra	56140	193
12	Laikko	Imatra	56730	270
13	Saari	Imatra	59510	309
14	Kirjavala	Imatra	59410	331
15	Virmutjoki	Imatra	56210	360
16	Puntala	Imatra	56510	368
17	Rautjärvi	Imatra	56610	466
18	Särkisalmi	Imatra	59310	731
19	Salosaari	Imatra	56120	771
20	Imatra	Imatra	55510	1,129

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.