Singapore Post Limited-Woodlands Regional Base
10 Eunos Road 8 Singapore Post Centre Singapore 408600
1800-2225777
+65-6842-4879
Peekay Marketing & Mail Drop Services
161 Kallang Way #01-18/19 Singapore 349247
+65-6297-2151
+65-6385-7892
Oh's International Direct Mail Pte Ltd
167 Geylang Rd #02-03 Singapore 389242
+65-6742-1292
+65-6748-9039