Streetdirectory.com HDB Central Horizon is located in Toa Payoh, a residential district in central Singapore. Toa Payoh Singapore is one of the earliest and largest satellite public housing estates here. Amenities such as supermarket, department stores, library, cinema etc are easily available at Toa Payoh Town Centre. With this shopping concept, residents to need not travel all the way to central areas like Orchard Road Singapore to do their shopping. The industrial area here houses factories i.e. Siong Hoe Biscuit Factory, Blue Box Toys Factory etc. The Toa Payoh Town Park, a garden-landscaped park, is a green field within this concrete jungle. The town garden is home to towering trees, ponds and water features, a playground, and calm scenery.