Supermarket
ALDI
11 locals recommend,
Tips from locals
There is also Public's grocery store located on route #1, and if you like there is a Mom and Pop store on Hutchinson Island, called Seaway Market with a diner next to it.
You will need a quarter for a cart rental and bring your own bags or purchase them there.
Location
1412 S US Hwy 1
Fort Pierce, FL