HDB blocks on Yishun Street 21
- Blk 201, Yishun Street 21. Postal Code, 760201
- Blk 202, Yishun Street 21. Postal Code, 760202
- Blk 203, Yishun Street 21. Postal Code, 760203
- Blk 204, Yishun Street 21. Postal Code, 760204
- Blk 205, Yishun Street 21. Postal Code, 760205
- Blk 206, Yishun Street 21. Postal Code, 760206
- Blk 207, Yishun Street 21. Postal Code, 760207
- Blk 208, Yishun Street 21. Postal Code, 760208
- Blk 209, Yishun Street 21. Postal Code, 760209
- Blk 210, Yishun Street 21. Postal Code, 760210
- Blk 211, Yishun Street 21. Postal Code, 760211
- Blk 212, Yishun Street 21. Postal Code, 760212
- Blk 213, Yishun Street 21. Postal Code, 760213
- Blk 214, Yishun Street 21. Postal Code, 760214
- Blk 215, Yishun Street 21. Postal Code, 760215
- Blk 216, Yishun Street 21. Postal Code, 760216
- Blk 217, Yishun Street 21. Postal Code, 760217
- Blk 218, Yishun Street 21. Postal Code, 760218
- Blk 219, Yishun Street 21. Postal Code, 760219
- Blk 220, Yishun Street 21. Postal Code, 760220
- Blk 221, Yishun Street 21. Postal Code, 760221
- Blk 222, Yishun Street 21. Postal Code, 760222
- Blk 223, Yishun Street 21. Postal Code, 760223
- Blk 224, Yishun Street 21. Postal Code, 760224
- Blk 225, Yishun Street 21. Postal Code, 760225
- Blk 226, Yishun Street 21. Postal Code, 760226
- Blk 227, Yishun Street 21. Postal Code, 760227
- Blk 228, Yishun Street 21. Postal Code, 760228
- Blk 229, Yishun Street 21. Postal Code, 760229
- Blk 230, Yishun Street 21. Postal Code, 760230
- Blk 231, Yishun Street 21. Postal Code, 760231
- Blk 232, Yishun Street 21. Postal Code, 760232
- Blk 233, Yishun Street 21. Postal Code, 760233
- Blk 234, Yishun Street 21. Postal Code, 760234
- Blk 235, Yishun Street 21. Postal Code, 760235
Condo and other places on Yishun Street 21
- Yishun Town Secondary School, 6, Yishun Street 21. Postal Code, 768610
- Xishan Primary School, 8, Yishun Street 21. Postal Code, 768611