SW: Sweden
- SW02: Blekinge County, Sweden
- SW03: Gävleborg County, Sweden
- SW05: Gotland County, Sweden
- SW06: Halland County, Sweden
- SW07: Jämtland County, Sweden
- SW08: Jönköping County, Sweden
- SW09: Kalmar County, Sweden
- SW10: Dalarna County, Sweden
- SW12: Kronoberg County, Sweden
- SW14: Norrbotten County, Sweden
- SW15: Örebro County, Sweden
- SW16: Östergötland County, Sweden
- SW18: Södermanland County, Sweden
- SW21: Uppsala County, Sweden
- SW22: Värmland County, Sweden
- SW23: Västerbotten County, Sweden
- SW24: Västernorrland County, Sweden
- SW25: Västmanland County, Sweden
- SW26: Stockholm County, Sweden
- SW27: Skåne County, Sweden
- SW28: Västra Götaland County, Sweden
Read more about this topic: List Of FIPS Region Codes (S–U)