Where can I find Beer in Isle of Grain?

Beer can also be found in these cities:

Basildon Canvey Island Chatham Cuxton Ditton Eastchurch Eccles Iwade Maidstone Minster on Sea Rochester Seasalter Sheerness Southend-on-Sea invalidcity

You can also find this in Isle of Grain:

Milk Soft Drinks Bread Spirits Confectionery Wine Tobacco Vegetables Fruit