SE Sweden Major Regions Postal Code Details
🏛️ Strängnäs · Södermanlands Län
640 60
Åkers Styckebruk
640 32
Malmköping
647 01
Mariefred
640 61
Stallarholmen
645 82
Strängnäs
📮SE Sweden Regional Postal Code FAQ & Postal Regulations
📮 What is the format of Swedish postal codes?
Swedish postcodes are 5-digit numbers in "XXX XX" format (e.g., 111 20). The first three digits indicate the region, while the last two specify neighborhoods or streets.
🗺️ How large is a postal code area?
In cities, one code typically covers a single block or small neighborhood. Rural areas may encompass entire villages (averaging ~3000 residents per code).
📝 Is the postal code mandatory?
Yes! All mail (letters/packages) must include the correct postcode. Omission may cause delays or returns.
🔍 How to find a Swedish postcode?
Use PostNord's official online postcode finder by entering street and city names (supports English/Swedish searches).