Petrolia · Pennsylvania
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↗County connections: Butler County
Get to know Petrolia
Petrolia borough is listed in Pennsylvania. Its county connection is Butler County. Restaurant and event listings on this town page require a confirmed local assignment; a county listing alone does not establish a town location.
- Geographic identity
- 4259672
- Land area in the source
- 1.022 km²
Official geographic source · Census TIGERweb ACS 2025; boundaries January 1, 2025. County boundary source