How many mail in ballots sent out in pa 2020

According to the Pennsylvania Department of State, a total of 3,200,000 mail-in ballots were sent out to voters in Pennsylvania for the 2020 General Election.

Here is the breakdown by county:

Note that these numbers are based on the number of mail-in ballots sent out by the counties, and do not necessarily reflect the number of ballots that were actually returned and counted.