| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Åby, Norrköping | 616 |
| Postal/ZIP Codes in Kimstad, Norrköping | 617 |
| Postal/ZIP Codes in Kolmården, Norrköping | 618 |
| Postal/ZIP Codes in Norrköping, Norrköping | 600, 601, 602, 603, 604, … |
| Postal/ZIP Codes in Norsholm, Norrköping | 617 92 |
| Postal/ZIP Codes in Skärblacka, Norrköping | 617 |
| Postal/ZIP Codes in Stavsjö, Norrköping | 618 95 |
| Postal/ZIP Codes in Svärtinge, Norrköping | 605 |
| Postal/ZIP Codes in Vikbolandet, Norrköping | 610 |