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Home —→ Defu Lane 4 —→ Blk 22 Defu Lane 4, Singapore 539420.
Blk 22 Defu Lane 4 is a HDB block at the Singapore region of Defu Lane.
Its block number is Blk 22, and it's in the street of Defu Lane 4 of Singapore.
Its postal code is 539420.