Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* Petrolia Post Office one duchshe diggings from the category Post Offices Texas in the state, located in the city by the address PO Box 9998 Petrolia, TX (Texas) 76377-9998. To clarify all the issues can be contacted by phone (940) 524-3511 . Location Petrolia Post Office you can see on the interactive map. </br></br><b>Opening Hours</b></br></br>Monday 8:00 AM – 4:00 PM</br>Tuesday 8:00 AM – 4:00 PM</br>Wednesday 8:00 AM – 4:00 PM</br>Thursday 8:00 AM – 4:00 PM</br>Friday 8:00 AM – 4:00 PM</br>Saturday - 8:00 AM – 2:00 PM</br>Sunday - Closed Your comments* (not for publishing) * — Required information Petrolia Post Office ← View details PO Box 9998 Petrolia, TX (Texas) 76377-9998, Petrolia, Texas (940) 524-3511