OK,
As of yesterday, there were 24 congressional districts where at least 67 percent of residents have received a coronavirus vaccine shot (at least one). 23 of them are represented by Democrats.
As of yesterday, there were 36 congressional districts where less than 36% of residents had received a coronavirus vaccine shot (at least one). 34 of them are represented by Republicans.
geographicinsights.iq.harvard.edu
click on table and sort by column "Vaccinations Initiated, Percent of Population"
The source, Harvard University, is generally well-regarded.