R Code for sub-county level geographics such as zip codes, municipalities, and census tracts.
COVID SubCounty Data Scraper/Collector
In the Archived Datasets: CSV File Prefixes describe the location, geographic level(zip,muni,tract,etc.), and is either followed by date MMDDYYYY, MMDDYY, or YYYYMMDD_HH_MM_SS because I've changes since the original convention.