HDB blocks on Lorong 4 Toa Payoh
- Blk 181, Lorong 4 Toa Payoh. Postal Code, 310181
- Blk 191, Lorong 4 Toa Payoh. Postal Code, 310191
- Blk 192, Lorong 4 Toa Payoh. Postal Code, 310192
- Blk 193, Lorong 4 Toa Payoh. Postal Code, 310193
- Blk 56, Lorong 4 Toa Payoh. Postal Code, 310056
- Blk 58, Lorong 4 Toa Payoh. Postal Code, 310058
- Blk 60, Lorong 4 Toa Payoh. Postal Code, 310060
- Blk 600, Lorong 4 Toa Payoh. Postal Code, 319515
- Blk 615, Lorong 4 Toa Payoh. Postal Code, 319516
- Blk 62, Lorong 4 Toa Payoh. Postal Code, 310062
- Blk 629, Lorong 4 Toa Payoh. Postal Code, 319521
- Blk 640, Lorong 4 Toa Payoh. Postal Code, 319522
- Blk 66, Lorong 4 Toa Payoh. Postal Code, 310066
- Blk 70, Lorong 4 Toa Payoh. Postal Code, 310070
- Blk 71, Lorong 4 Toa Payoh. Postal Code, 310071
- Blk 73, Lorong 4 Toa Payoh. Postal Code, 310073
- Blk 80, Lorong 4 Toa Payoh. Postal Code, 310080
- Blk 81, Lorong 4 Toa Payoh. Postal Code, 310081
- Blk 82, Lorong 4 Toa Payoh. Postal Code, 310082
- Blk 85, Lorong 4 Toa Payoh. Postal Code, 310085
- Blk 92, Lorong 4 Toa Payoh. Postal Code, 310092
- Blk 93, Lorong 4 Toa Payoh. Postal Code, 310093
- Blk 95, Lorong 4 Toa Payoh. Postal Code, 310095
Condo and other places on Lorong 4 Toa Payoh
- Police Security Command, 2, Lorong 4 Toa Payoh. Postal Code, 319513
- Genmag Building, 625, Lorong 4 Toa Payoh. Postal Code, 319519
- Toa Payoh Vista Market, 74, Lorong 4 Toa Payoh. Postal Code, 310074