Preschool
Data via data.gov.sg (Singapore Open Data Licence).
| HDB block | Blk 201 HOUGANG ST 21 | 44 m |
| HDB block | Blk 220 HOUGANG ST 21 | 91 m |
| HDB block | Blk 221 HOUGANG ST 21 | 110 m |
| HDB block | Blk 222 HOUGANG ST 21 | 137 m |
| Private project | CHARLTON 18 | 194 m |
| Private project | PARK RESIDENCES KOVAN | 230 m |
| Private project | CHARLTON VILLAS | 249 m |
| Private project | CHARLTON PARK | 270 m |
| Private project | KOVAN CREST | 287 m |
| Private project | KOVAN MELODY | 313 m |
| HDB block | Blk 210 HOUGANG ST 21 | 360 m |
| HDB block | Blk 231 HOUGANG ST 21 | 443 m |
HDB blocks within 600 m and private projects within 800 m, nearest first.