Find post office by pincode 507166 in district Khammam in Telangana, India using online India Pincode finder tool. There are around 10 post offices in district Khammam, Telangana, India with similar pincode 507166. All the post offices with pincode 507166 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 Chnadrugonda, just click on the post office name.