USPS data on SF change of addresses during the pandemic
Data provided by the United States Postal Service (USPS) recorded a mere 22,042 address change requests originating in San Francisco between March 1 and October 31 2019, compared to a whopping 124,131 over the same period in 2020.
In March through October 2020, USPS reported 75,796 change of address requests for which the destination address San Francisco. Of those, at least 35,000 were already living in the City.