Residents in Shenley Church End and parts of Bletchley can now get Starship groceries delivered to their door following an expansion of the service.
The robots are now delivering from the Co-Op in Bletchley as part of the Milton Keynes West service area.
Customers should download the Starship Technologies app to make an order.
NHS workers also currently qualify for free delivery on the app.
Starship robots already cover a number of estates including Broughton, Middleton, Monkston, Kents Hill, Walnut Tree, Furzton, Shenley Brook End, Shenley Lodge, Furzton, Emerson Valley, Tattenhoe and the City Centre.