Find post office by pincode 507140 in district Khammam in Telangana, India using online India Pincode finder tool. There are around 7 post offices in district Khammam, Telangana, India with similar pincode 507140. All the post offices with pincode 507140 in Khammam district of state Telangana 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 Gommugudem, just click on the post office name.