Sponsored Listings:
Carlton Post Office
1333 Cochranton Rd
Carlton, Pennsylvania 16311
Clark Post Office
6 Charles St
Clark, Pennsylvania 16113
Clarks Mills Post Office
21 Lake Wilhelm Rd
Clarks Mills, Pennsylvania 16114
Farrell Post Office
700 Spearman Ave
Farrell, Pennsylvania 16121
Fredonia Post Office
161 2nd St
Fredonia, Pennsylvania 16124
Greenville Post Office
55 Clinton St
Greenville, Pennsylvania 16125
Grove City Post Office
117 E Pine St
Grove City, Pennsylvania 16127
Hadley Post Office
1133 Fredonia Rd
Hadley, Pennsylvania 16130
Hermitage Post Office
3386 E State St
Hermitage, Pennsylvania 16148
Jackson Center Post Office
1163 Franklin Rd
Jackson Center, Pennsylvania 16133
Mercer Post Office
109 E Venango St
Mercer, Pennsylvania 16137
New Wilmington Post Office
143 W Neshannock Ave
New Wilmington, Pennsylvania 16142
Sandy Lake Post Office
3267 S Main St
Sandy Lake, Pennsylvania 16145
Sharon Post Office
120 Shenango Ave
Sharon, Pennsylvania 16146
Sharpsville Post Office
108 E Shenango St
Sharpsville, Pennsylvania 16150
Sheakleyville Post Office
3216 Perry Hwy
Sheakleyville, Pennsylvania 16151
Stoneboro Post Office
40 Linden St
Stoneboro, Pennsylvania 16153
Transfer Post Office
3676 N Hermitage Rd Ste 5
Transfer, Pennsylvania 16154
West Middlesex Post Office
39 Fair St
West Middlesex, Pennsylvania 16159
Wheatland Post Office
101 Council Ave
Wheatland, Pennsylvania 16161
Mercer County
There are 20 US Post Offices in Mercer County serving a total of 118,405 residents equating to 5,920 residents per post office. It's estimated that approximately 188,988 packages are handled across the 20 county post offices annually. Mercer County is a county located in the U.S. state of Pennsylvania. As of the 2010 census, the population was 116,638. Its county seat is Mercer, and its largest city is Hermitage. The county was created in 1800 and later organized in 1803. Mercer County is included in the Youngstown-Warren-Boardman, OH-PA Metropolitan Statistical Area."