As of January 20, 2021, here are the reported number of COVID-19 cases, deaths, and new cases in the past 30 days for the following ZIP codes relating to Clarkston:

48346: 1,261 cases (139 new), 25 deaths
48348: 1,294 cases (184 new), 8 deaths
48350: 363 cases (58 new), 6 deaths

As compared to January 13, 2021:
48346: 1,257 cases (205 new), 26 deaths
48348: 1,274 cases (212 new), 8 deaths
48350: 346 cases (55 new), 5 deaths

Source: oakgov.com/covid