About APL

Hours of Operation:

Monday – Thursday: 9:00 am – 8:00 pm
Friday – Saturday: 9:00 am – 5:00 pm
Sunday: 1:00 – 5:00 pm

APL Address and Phone Number:

115 W. Fifth Street
Mount Vernon, Indiana 47620
Phone 812 838-3286
Fax 812 838-9639

APL Email Address:


APL Wifi (free and open to all):


Holiday Closings:

New Years Day
Martin Luther King Jr.’s Birthday
Good Friday
Easter Saturday
Easter Sunday
Memorial Day
Independence Day
Labor Day
Thanksgiving Day
Day After Thanksgiving
Christmas Eve
Christmas Day
New Year’s Eve

Statistics & Facts about Posey County:

  • The population of Mount Vernon is approximately 6687 (2010 Census).
  • The amount of land area in Mount Vernon is 2.86 sq. miles.
  • The amount of surface water is 0.05 sq miles.
  • Posey County was named in 1814 for Indiana Territorial Governor Thomas Posey.
  •  Alvin P. Hovey (1821–1891) Union general in the Civil War and Governor of Indiana 1889-1891 was from Mount Vernon.
  • The highest point in Posey County is 581 feet above sea level, found in Eastern Posey County near the intersection of Diamond Island Road and Rexing Road.
  • The lowest point in Posey County–also the lowest point in the state–is 338 feet above sea level, at the confluence of the Ohio and Wabash Rivers.