How many mail in ballots were sent in pennsylvania

According to the Pennsylvania Department of State, a total of 2,657,435 mail-in ballots were returned in the 2020 general election in Pennsylvania.

Here is the breakdown by county:

Note that these numbers are based on the official results reported by the Pennsylvania Department of State and may not reflect the actual number of mail-in ballots sent out, as some voters may have returned their ballots by mail but not had them counted.