# Oka

> human settlement in Serpukhovsky District, Moscow Oblast, Russia

**Wikidata**: [Q18794256](https://www.wikidata.org/wiki/Q18794256)  
**Source**: https://4ort.xyz/entity/oka-q18794256


## References

1. OKTMO. 179/2016.
2. OKATO-OKTMO correspondence table
3. Q46574459
4. Source
5. Q127271490