Pursuant to section 41 of the Electronic and Postal Communications Act, 2010, the Tanzania Communications Regulatory Authority (TCRA) would like to inform the general public that the Postcode list for the United Republic of Tanzania have been published under the Government Gazette Notice No: 240 of 22nd April, 2016. A postcode is a string of numeric number identifying a given postal delivery point or area and for Tanzania the area that is pinpointed is a Ward. This professional allocation of the Postcodes has been done after a long research that involved different experts. To understand Postcode system for Tanzania.

The full postcode list of can be found here

Regional Postcode list can be found below

• Arusha 23000 (Northern Zone)
• Dar Es Salaam 11000 (Costal Zone)
• Dodoma 41000 (Central Zone)
• Geita 30000 (Lake Zone)
• Iringa 51000 (Southern Highlands Zone)
• Kagera 35000 (Lake Zone)
• Katavi 50000 (Southern Highlands Zone)
• Kigoma 47000 (Central Zone)
• Kilimanjaro 25000 (Northern Zone)
• Lindi 65000 (Costal Zone)
• Manyara 27000 (Northern Zone)
• Mara 31000 (Lake Zone)
• Mbeya 53000 (Southern Highlands Zone)
• Morogoro 67000 (Costal Zone)
• Mtwara 63000 (Costal Zone)
• Mwanza 33000 (Lake Zone)
• Njombe 59000 (Southern Highlands Zone)
• Pwani 61000 (Costal Zone)
• Rukwa 55000 (Southern Highlands Zone)
• Ruvuma 57000 (Southern Highlands Zone)
• Shinyanga 37000 (Lake Zone)
• Simiyu 39000 (Lake Zone)
• Singida 43000 (Central Zone)
• Songwe 54100 (Southern Highlands Zone)
• Tabora 45000 (Central Zone)
• Tanga 21000 (Northern Zone)