Find Mercer County Pennsylvania post offices and USPS mailing boxes. Post offices provide information on bulk mail services, domestic mail delivery, international shipping, change of address, mail forwarding, PO boxes, and passport services.
Carlton Post Office 1333 Cochranton Road Carlton PA 16311 814-425-2205
Clark Post Office 6 Charles Street Clark PA 724-962-5781
Clarks Mills Post Office 21 Lake Wilhelm Road Clarks Mills PA 16114 724-253-4040
Farrell Post Office 700 Spearman Avenue Farrell PA 16121 724-346-3611
Fredonia Post Office 161 2nd Street Fredonia PA 16124 724-475-2161
Greenville Post Office 55 Clinton Street Greenville PA 16125 724-588-5310
Grove City Post Office 117 East Pine Street Grove City PA 16127 724-458-6140
Grove City Postal Retail Str Post Office 1911 Leesburg Grove City Road Grove City PA 16127 724-748-5052
Hadley Post Office 1133 Fredonia Road Hadley PA 16130 724-253-2888
Hermitage Post Office 3386 East State Street Hermitage PA 16148 724-347-1100
Jackson Center Post Office 1163 Franklin Road Jackson Center PA 16133 724-662-4071
Jamestown Post Office 119 Liberty Street Jamestown PA 16134 724-932-5245
Mercer Post Office 109 East Venango Street Mercer PA 16137 724-662-3590
Sandy Lake Post Office 3267 South Main Street Sandy Lake PA 16145 724-376-2354
Sharon Post Office 120 Shenango Avenue Sharon PA 16146 724-347-5535
Sharpsville Post Office 108 East Shenango Street Sharpsville PA 16150 724-962-7877
Sheakleyville Post Office 3216 Perry Highway Hadley PA 16130 724-253-4332
Stoneboro Post Office 40 Linden Street Stoneboro PA 16153 724-376-3742
Transfer Post Office 3676 North Hermitage Road Greenville PA 16125 724-646-0177
West Middlesex Post Office 39 Fair Street West Middlesex PA 16159 724-528-9771
Customers can request a temporary or permanent Change of Address either online or in person at the Post Office using PS Form 3575. The online application for Change of Address has a $1.00 identity validation fee.
Yes. Standard mail can be insured for up to $5,000 for an additional fee. Registered mail items can be insured for up to $50,000.
The Office of Inspector General (OIG) is a division within the USPS responsible for ensuring the integrity and accountability of the postal service. It conducts investigations to safeguard the postal system and performs audits and reviews.