Almost 99.9% of general election mail ballots were delivered to election officials within a week and 97.7% of them were delivered within three days, postal officials said.

There were more than 150,000 ballots mailed between Oct. 31 and Election Day that did not make it to election offices in time to be counted.

The U.S. Postal Service said on Monday it delivered at least 99.2 million ballots to and from voters in the November presidential election.

The U.S. Postal Service says nearly 100% of completed mail ballots were returned to election offices within a week during this year’s presidential contest

The U.S. Postal Service said Monday nearly 100% of completed mail ballots were returned to election offices within a week for this year's presidential contest,