Few London listings have a schedule or SNAP authorization we could source. Williamsburg, 24 miles away, has 5 listings with more sourced detail; see also all of Kentucky.
London at a glance
Types
Farmers market 9 · Farm stand / on-farm market 2 · Farmers market or farm stand (SNAP list) 1
Cornett Farm Fresh, Bluegrass Hydroponics are authorized SNAP retailers in the USDA register. Ask at the information table how EBT tokens work at that market.