ISO 3166-2:TZ is the entry for Tanzania in ISO 3166-2, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), which defines codes for the names of the principal subdivisions (e.g., provinces or states) of all countries coded in ISO 3166-1.

Currently for Tanzania, ISO 3166-2 codes are defined for 31 regions.

Each code consists of two parts, separated by a hyphen. The first part is TZ, the ISO 3166-1 alpha-2 code of Tanzania. The second part is two digits:

  • 01–25: regions as of early 2000s
  • 26: region created in 2002
  • 27-30: regions created in 2012
  • 31: region created in 2016

Current codes

Subdivision names are listed as in the ISO 3166-2 standard published by the ISO 3166 Maintenance Agency (ISO 3166/MA).

ISO 639-1 codes are used to represent subdivision names in the following administrative languages:

Click on the button in the header to sort each column.

CodeSubdivision name (sw)Subdivision name (en)
TZ-01Arusha
TZ-02Dar es Salaam
TZ-03Dodoma
TZ-27Geita
TZ-04Iringa
TZ-05Kagera
TZ-06Kaskazini PembaPemba North
TZ-07Kaskazini UngujaZanzibar North
TZ-28Katavi
TZ-08Kigoma
TZ-09Kilimanjaro
TZ-10Kusini PembaPemba South
TZ-11Kusini UngujaZanzibar South
TZ-12Lindi
TZ-26Manyara
TZ-13Mara
TZ-14Mbeya
TZ-15Mjini MagharibiZanzibar West
TZ-16Morogoro
TZ-17Mtwara
TZ-18Mwanza
TZ-29Njombe
TZ-19PwaniCoast
TZ-20Rukwa
TZ-21Ruvuma
TZ-22Shinyanga
TZ-30Simiyu
TZ-23Singida
TZ-31SongweSongwe
TZ-24Tabora
TZ-25Tanga

Changes

The following changes to the entry have been announced by the ISO 3166/MA since the first publication of ISO 3166-2 in 1998. ISO stopped issuing newsletters in 2013.

NewsletterDate issuedDescription of change in newsletterCode/Subdivision change
Newsletter I-52003-09-05Addition of one new region. One spelling correction. List source updated. Code source updatedSubdivision added:
TZ-26 Manyara (sw)
Online Browsing
Platform (OBP)
2014-11-03Add 4 regions TZ-27 to TZ-30; update List SourceSubdivisions added:
TZ-27 Geita (sw)
TZ-28 Katavi (sw)
TZ-29 Njombe (sw)
TZ-30 Simiyu (sw)
2018-11-26Addition of region TZ-31; Update List SourceSubdivision added:
TZ-31 Songwe (sw), Songwe (en)
2019-02-14Modification of the English and French short name lower case

See also