Tua Jia Ka

Heartland Mall (Chinese: 心邻坊) is a shopping mall in Singapore. A relatively small shopping mall in comparison with other malls, it serves the neighbourhood of Kovan. It consists of four floors without a basement, and the fourth level occupied only by tuition centres. The parking spaces are only available in front of the mall area, in an open public carpark. The neighbourhood mall is located at Block 205 Hougang Street 21, just next to Kovan MRT station. The mall is situated in an area known as Kovan City (Chinese: 高文城) which used to be Hougang Town Centre, but the town centre was shifted to Hougang Central when neighbourhoods sprung up further north.

Kovan MRT station is an underground Mass Rapid Transit (MRT) station on the North East line (NEL) in Hougang, Singapore. Located underneath Upper Serangoon Road, the station serves the retail development of Heartland Mall and surrounding public and private residences. First announced in March 1996, the station commenced operations on 20 June 2003. Its construction required multiple diversions of Upper Serangoon Road. Like all stations on the NEL, Kovan station is operated by SBS Transit. The station features an artwork The Trade-off by Eng Tow as part of the network's Art-in-Transit programme.

The Haji Yusoff Mosque (Malay: Masjid Haji Yusoff) is a mosque located in Hillside Drive, off Upper Serangoon Road, Singapore. It is a Wakaf type of mosque.This redeveloped mosque is located in the Northeast part of the island was first built in 1896. It underwent redevelopment in 1995 and can now accommodate up to 400 people. Some of its activities include madrasah classes and religious lectures for adults.

The Singapore Crocodile Farm, formally the Tan Moh Hong Reptile Skin & Singapore Crocodile Farm and formerly Tan Moh Hong Reptile Skin Farm, was a crocodile farm formerly located at 790 Upper Serangoon Road in Singapore.

The Tou Mu Kung Temple 斗母宮 is a Taoist temple situated on Upper Serangoon Road, Singapore. Worshipping the Empress Registrar of Birth or Doumu (斗母) and Nine Emperor (九皇大帝) Deities, the temple has both Taoist and Buddhist influences. There are other temples dedicated to Tou Mu (Dou Mu) in many parts of China (e.g. on Mount Tai).

The Hillside World Academy (formerly the Chinese International School) is a K–12 international school running the International Baccalaureate (IB) curriculum from Nursery to Grade 12 levels. The Primary Years Programme, the Middle Years Programme and the Diploma Programme are all represented in the school.

Paya Lebar Methodist Girls' School (PLMGS) is an all-girls' school, consisting of two sections – the Primary School and Secondary School, located in Hougang, Singapore. Running on a single-session, the school caters to students from Primary 1 to 6 and Secondary 1 to 4/5 in the Express, Normal Academic and Normal Technical streams in Paya Lebar Methodist Girls’ School (Primary) and Paya Lebar Methodist Girls’ School (Secondary). The primary and secondary schools have over 4000 students. Since 1995, PLMGS(Sec)and (Pri) has been offering Higher Mother Tongue languages and specialised deep-learning programmes in Maths, Science and Aesthetics.

Defu Industrial Park is an industrial estate, a subzone of Hougang in the northeast region of Singapore, located at the fringe of Hougang New Town. Defu will be expanded to two million square metres (sq m) of industrial space for various industries.

The Church of the Nativity of the Blessed Virgin Mary (Chinese: 圣母圣诞堂) is a Roman Catholic church in Singapore. It is located in Hougang, the North-East Region of Singapore, and is within the Serangoon District. It is well known as the oldest Catholic church for the Teochew community in Serangoon.

The En-Naeem Mosque (Malay: Masjid En-Naeem) is a mosque located at the junction of Hougang Avenue 3 and Tampines Road, in Hougang, Singapore. It is built under the Mosque Building Fund (MBF) by MUIS Mosque Management.

Jack's Place is a Western-styled restaurant that targets the family demographic. It is a subsidiary group of JP Pepperdine, established in 1966 by Jack Hunt. There are 16 outlets in Singapore and a central kitchen in 10 Defu Lane.

Serangoon Stadium is a multi-purpose stadium in Serangoon, Singapore. It is located at 33 Yio Chu Kang Road, Singapore 545677. It has a seating capacity of 1,200. It was built in 1993 and opened to the public on 1 March 1994.The stadium is open to the public for recreational activities. Many events had been organized in the stadium since its opening.