Mercer County topographic maps

Average elevation: 314 m

Average elevation: 339 m

Average elevation: 379 m

Average elevation: 385 m

Average elevation: 398 m

Average elevation: 362 m

Average elevation: 353 m

Greenville is located in northwest Pennsylvania at 41°24′18″N 80°23′12″W / 41.40500°N 80.38667°W / 41.40500; -80.38667 (41.404998, −80.386651), along the Shenango River. Its altitude is 945 feet (288 m) above sea level.

Average elevation: 320 m

Average elevation: 355 m

Average elevation: 356 m

Average elevation: 394 m

Average elevation: 386 m

Average elevation: 322 m

Average elevation: 329 m

Average elevation: 320 m

Average elevation: 307 m

Average elevation: 386 m