Besides obvious outliers in the Bay Area, most outspoken voters in the Bay Area seem to skew democratic, voicing their support for either frontrunner Hillary Clinton or her competition, Bernie Sanders.

But some zip codes around here are Feeling The Bern a little stronger than others, according to research by Crowdpac. Based on IRS data from 2013 and locations attached to the household donations given to each candidate, the site was able to figure out which zip code areas sway most favorably in the direction of either candidate, as well as how much money the average donator makes.