Route 1 is the very First place to find wild pokemon on your journey. Unfortunately, you have no pokeballs, so you can only fight them for EXP. or run.
Screenshot of route 1:
<---------> { Route 1 } <---------> <---------> { Pokemon } <---------> <------------> { Lillipup } { Patrat } { Audino } { Farfetch'd*} { Basculin* } { Feebas* } { Milotic* } <------------> *=Currently Unnavailable <-------> { Items } <-------> <--------> { Potion } <--------> Continue North into Accumula Town.