Find post office by pincode 673647 in district Malappuram in Kerala, India using online India Pincode finder tool. There are around 1 post offices in district Malappuram, Kerala, India with similar pincode 673647. All the post offices with pincode 673647 in Malappuram district of state Kerala are listed above. Finding post office location by pincode is very easy, simply click on any one of the post offices listed above to get its details. For example, if you want to know post office details of Calicut Airport, just click on the post office name.