Where to buy fish guppies in Indiana?

i am from Indiana and yet there r places to get em

PETCO

PETSMART

PET STORES

i found some at Walmart super center before recently found 1 in the tetra tank swimming about alone it was a top sWord tail guppy it got mixed in with their order

where i am they quit selling guppies for now at my walmart yet i see em in mixed tanks rarely mainly in the gldfish tank where they shouldn't be lol