This isn't local, but it may be less expensive and have a quick turnaround:
https://www.uspress.com/store/storePage.aspx?id=659
I know it's always better to go local, but for printing books and postcards, I've found in the past that local sources tend to be substantially more expensive.
At U.S. Press, if you buy 100 postcards, it's $49. If it's 1000, it's $79.