One of the interesting aspects of Oak Tree Road in Iselin is that you not only have Indian restaurants but food places offering other ethnic cuisine as well.
There are a bunch of Afghani and Pakistani food spots too. By the way, Pakistani food is similiar to Indian cuisine.
Another advantage of grocery shopping on Oak Tree Road is that there are a bunch of Halal meatstores.Devout Muslims do not shop in non-Halal stores.
So having Halal meat stores on Oak Tree Road is a huge convenience to Muslims from India, Pakistan, Bangladesh, Afghanistan and other places.