# Trosa Municipality

> municipality in Södermanlands län, Sweden, 1971-73

**Wikidata**: [Q15093355](https://www.wikidata.org/wiki/Q15093355)  
**Source**: https://4ort.xyz/entity/trosa-municipality-q15093355


## References

1. Population 31.12.1971, communes and parishes
2. Sveriges kommunindelning 1863–1993