Eunos Constituency is a division of Aljunied GRC and its boundary is defined by Kaki Bukit Avenue, Bedok Reservoir Road, Bedok North Road, Pan Island Expressway (PIE) and Eunos Link. (See map below).
The roads within Eunos include Bedok Reservoir Road, Jalan Damai, Jalan Tenaga, Jalan Singa, Jalan Punai, Jalan Rimau, Teo Kim Lim Road & Teo Kim Eng Road.
Eunos Constituency falls under North East Community Development Council (CDC) District.
According to Wikipedia, Eunos is named after Mr Muhammad Eunos Abdullah, the Chairman and co-founder of the Singapore Malay Union (Kesatuan Melayu Singapura). He was also the first Malay in the Legislative Council, the then governing body of Singapore.