# Jamppa

> city district of Järvenpää city

**Wikidata**: [Q18659459](https://www.wikidata.org/wiki/Q18659459)  
**Source**: https://4ort.xyz/entity/jamppa


## References

1. [geographic information system](http://paikkatiedot.fi/so/1000772/10013662)
2. NLS Geographic Names Register
3. Q96000730