|Administrative region||West Greece|
|• Population||721 (2011)|
|Time zone||EET (UTC+2)|
|• Summer (DST)||EEST (UTC+3)|
Petrochori (Greek: Πετροχώρι meaning rock village) is a village in Achaea, Greece. It is part of the municipality of West Achaea. It is located 6 km south of Kato Achaia, and 25 km southeast of Patras. The population of Petrochori in 2001 was 177 for the village and 721 for the community, which consists of the villages Petrochori, Karya, Lampraiika, Logothetis, Veskoukaiika, Vythoulkas and Zampeteika. The nearest villages are Ano Achaia to the northeast and Elaiochori to the east.
|Year||Village population||Community population|
- "Απογραφή Πληθυσμού - Κατοικιών 2011. ΜΟΝΙΜΟΣ Πληθυσμός" (in Greek). Hellenic Statistical Authority.