Tampines West MRT Station (GPS: 1.34534, 103.93847; pronounce: tɛm-pə-nis; DT31) is an underground mass rapid transit station of the Singapore MRT in Tampines, Singapore. It is located on Tampines Avenue 4, in front of HDB Flat Block 933, at the junction of Tampines Avenue 1.
Tampines is located in Singapore Postal District 18.
Tampines West MRT Station is served by the Downtown Line, between the Bedok Reservoir MRT Station in the south and the Tampines MRT Station in the northeast. It opened to commuters as part of Phase 3 (aka Downtown Line 3) of the line on 21 October, 2017.