| Place | Post Code |
|---|---|
| Kolwiny, Barciany | 11-410 |
| Kotki, Barciany | 11-410 |
| Krelikiejmy, Barciany | 11-410 |
| Krymławki, Barciany | 11-410 |
| Krzeczewo, Barciany | 11-410 |
| Kudwiny, Barciany | 11-410 |
| Maciejki, Barciany | 11-410 |
| Markławka, Barciany | 11-410 |
| Markuzy, Barciany | 11-410 |
| Michałkowo, Barciany | 11-410 |
| Modgarby, Barciany | 11-410 |
| Mołtajny, Barciany | 11-410 |
| Momajny, Barciany | 11-410 |
| Moruny, Barciany | 11-410 |
| Niedziałki, Barciany | 11-410 |
| Niedziały, Barciany | 11-410 |
| Nowy Dwór Momajński, Barciany | 11-410 |
| Ogródki, Barciany | 11-410 |
| Pastwiska, Barciany | 11-410 |
| Pieszewo, Barciany | 11-410 |
| Piskorze, Barciany | 11-410 |
| Podławki, Barciany | 11-410 |
| Radosze, Barciany | 11-410 |
| Rodele, Barciany | 11-410 |
| Rowy, Barciany | 11-410 |
| Ruta, Barciany | 11-410 |
| All postal codes in Kętrzyński | |
|---|---|
| Barciany, Kętrzyński | |
| Kętrzyn, Kętrzyński | |
| Kętrzyn (Gmina), Kętrzyński | |
| Korsze, Kętrzyński | |
| Reszel, Kętrzyński | |
| Srokowo, Kętrzyński | |