The Under Grounds Coffee Co is a coffee shop serving St. Petersburg, FL. Customers rate it 4.8 out of 5 across 121 Google reviews. Expect it to be open 7 AM – 1 PM Monday to Wednesday, with different hours on Thursday, Friday, Saturday and Sunday. Its address is 1799 Central Ave, St. Petersburg, FL 33713. Reach them on (727) 270-3739, or see more at ugcoffeeco.square.site.