Voting by Mail

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Encouraging everyone to vote is worthwhile, imprecise, and never completed.


How to vote by mail in 2020

Originally Posted by Vox

First, make sure you’re registered — some states’ relevant deadlines are as early as October 4 (many have later deadlines if you are voting in person).
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If you’re not sure how you plan to vote — in many states, early in-person voting is also an option, as is depositing your absentee ballot in a secure ballot dropbox!
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But if you are planning to vote by mail, Vox has collected the dates you need to know — deadlines to register to vote (if you want to vote by mail), deadlines to apply for an absentee ballot, dates when ballots are expected to go out to voters, and deadlines to return your ballot — right here.

A sample of the info at the link:

Pennsylvania

Register to vote by: Oct. 19
Request your ballot by: 5 pm on Oct. 27
Ballots expected to start to be mailed out: Sept. 14
Return your ballot by: 8 pm on Nov. 3

All the other states and districts are listed too.