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Home —→ Pasir Ris Street 21 —→ Blk 257 Pasir Ris Street 21, Singapore 510257.
Blk 257 Pasir Ris Street 21 is a HDB block at the Singapore region of Pasir Ris.
Its block number is Blk 257, and it's in the street of Pasir Ris Street 21 of Singapore.
Its postal code is 510257.