Post Office - Etna 1045 Pike St Etna, OH 43018 Phone : (740) 927-5700 Post Office - Etna Business Category Post Offices Toll-Free           (800) ASK-USPS U S Government Of--post Offices, Etna 1045 Pike Pataskala, OH 43062 Phone : (740) 927-5700 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools