Street Address
RD 1 Box 3
Avonmore, PA 15618
Mailing Address
P.O. Box 423
Avonmore, PA 15618
phone: 724-697-4271
The Historical Society is 724-697-4271; ask for Mike.


The last Decennial Census was in 2010, giving Avonmore a population of 1,011 people. The community of Avonmore is located in Westmoreland County. The 2010 Census gave Westmoreland County a population of 365,169 people. This means that Avonmore had 0.28% of the county's total population, making it Westmoreland's 24th most populous community.