Most populated postal codes

The 20 postal code areas in Lappeenranta with the most residents, and the 20 with the fewest, out of 48 with a published figure.

	Area	Municipality	Postal code	Residents
1	Lappeenranta	Lappeenranta	53850	11,492
2	Lappeenranta	Lappeenranta	53100	11,238
3	Lappeenranta	Lappeenranta	53300	7,142
4	Joutseno	Lappeenranta	54100	5,023
5	Lappeenranta	Lappeenranta	53500	4,863
6	Lappeenranta	Lappeenranta	53810	3,838
7	Lappeenranta	Lappeenranta	53900	3,760
8	Lappeenranta	Lappeenranta	53920	3,172
9	Lappeenranta	Lappeenranta	53600	2,683
10	Taavetti	Lappeenranta	54500	2,543
11	Savitaipale	Lappeenranta	54800	2,299
12	Lappeenranta	Lappeenranta	53950	1,974
13	Lappeenranta	Lappeenranta	53400	1,866
14	Lappeenranta	Lappeenranta	53650	1,858
15	Saimaanharju	Lappeenranta	54915	1,701
16	Pulp	Lappeenranta	54120	1,617
17	Lappeenranta	Lappeenranta	53200	1,540
18	Taipalsaari	Lappeenranta	54920	1,527
19	Lappeenranta	Lappeenranta	53550	1,486
20	Kuukanniemi	Lappeenranta	54850	1,412

Least populated postal codes

	Area	Municipality	Postal code	Residents
1	Kaitjärvi	Lappeenranta	54590	111
2	Pulsa	Lappeenranta	54390	122
3	Kannuskoski	Lappeenranta	46530	130
4	Hujakkala	Lappeenranta	54430	135
5	Ahomäki	Lappeenranta	54490	139
6	Laksiainen	Lappeenranta	54720	156
7	Rapattila	Lappeenranta	54250	157
8	Kotimäki	Lappeenranta	54820	221
9	Välijoki	Lappeenranta	54750	239
10	Levänen	Lappeenranta	54930	268
11	Lappeenranta	Lappeenranta	53830	338
12	Uro	Lappeenranta	54510	366
13	Vainikkala	Lappeenranta	54270	379
14	Simola	Lappeenranta	54330	387
15	Hytti	Lappeenranta	54310	422
16	Heituinlahti	Lappeenranta	54770	453
17	Rauha	Lappeenranta	55320	530
18	Lappeenranta	Lappeenranta	53420	536
19	Vehkataipale	Lappeenranta	54960	651
20	Lappeenranta	Lappeenranta	53130	672

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.