Regiunea lista
- 611 85 - Nyköpings Lasarett, Nyköping, Nyköping, Södermanland
- 611 02 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 03 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 04 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 05 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 10 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 22 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 23 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 24 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 25 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 26 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 27 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 29 - P.O. Boxes, Nyköping, Nyköping, Södermanland
- 611 81 - Saab Automobile AB, Nyköping, Nyköping, Södermanland
- 611 80 - Saab Opel Sverige AB, Nyköping, Nyköping, Södermanland
- 611 20 - Svarspost, Nyköping, Nyköping, Södermanland