Where can I find KitKat^® in Harrow?

KitKat can also be found in these cities:

Ashford Brentford Enfield Hampton Hounslow Isleworth Iver Kings Langley London Northolt Teddington Twickenham Uxbridge Watford Wembley invalidcity

You can also find this in Harrow:

Beer Spirits Confectionery Wine Tobacco Vegetables Fruit Snacks Frozen Food Eggs