Welcome to D Block Ongc Colony, a prime residential destination situated in the heart of Sivasagar, Assam. If you're on the hunt for a spacious and comfortable 3 BHK apartment, we believe that this could be just the place you've been searching for. Let's take a closer look at what makes D Block Ongc Colony stand out from other options in Sivasagar. Located in a serene and well-maintained neighborhood, D Block Ongc Colony offers an ideal blend of tranquility and connectivity. The colony is well-connected by key roads and highways, making commuting to nearby areas like Amguri, Naharkatia, or even the city center of Sivasagar a breeze.