SF's COVID-19 data by zip code reveals hardest-hit neighborhoods Published on April 21, 2020 at 02:55AM by The city of San Francisco released more detailed geographic data related to COVID-19 cases Monday, segmenting case numbers by city zip code . To date, the city has tested 11,250 people in S.F., with about 1,200 of the tests being returned positive. City-wide, the rate of positive test results is 14.07 per 10,000 people. As Mayor London Breed stated in a press conference, the data illuminates "some of the disparities we knew" — that residents in some neighborhoods who are more at risk of income and health discrepancies have disproportionately tested positive for the coronavirus. “We see in the Mission there are more cases, which is consistent with our findings,” Breed said. “About 25% of those infected are Latino, but the Latino community represents 15% of the population, so there’s a huge disparity there." The Mission District, denoted by the zip code 9411