1 Wallich Street
#22-01 Guocco Tower, Singapore 07881
155B/157B Telok Ayer St.
3rd Floor, Singapore 068611
Guocco Tower: The Guocco Tower is just across Maxwell Road from Telok Ayer Park, south of the Singapore River and north of the Keppel Viaduct.
Telok Ayer St.: The Telok Ayer location is just north of Telok Ayer Park, diagonal from the Thian Hock Keng Temple.