TZ: Tanzania
- TZ02: Pwani Region, Tanzania
- TZ03: Dodoma Region, Tanzania
- TZ04: Iringa Region, Tanzania
- TZ05: Kigoma Region, Tanzania
- TZ06: Kilimanjaro Region, Tanzania
- TZ07: Lindi Region, Tanzania
- TZ08: Mara Region, Tanzania
- TZ09: Mbeya Region, Tanzania
- TZ10: Morogoro Region, Tanzania
- TZ11: Mtwara Region, Tanzania
- TZ12: Mwanza RegionTanzania
- TZ13: Pemba North Region, Tanzania
- TZ14: Ruvuma Region, Tanzania
- TZ15: Shinyanga Region, Tanzania
- TZ16: Singida Region, Tanzania
- TZ17: Tabora Region, Tanzania
- TZ18: Tanga Region, Tanzania
- TZ19: Kagera Region, Tanzania
- TZ20: Pemba South Region, Tanzania
- TZ21: Zanzibar Central/South Region, Tanzania
- TZ22: Zanzibar North Region, Tanzania
- TZ23: Dar es Salaam Region, Tanzania
- TZ24: Rukwa Region, Tanzania
- TZ25: Zanzibar Urban/West Region, Tanzania
- TZ26: Arusha Region, Tanzania
- TZ27: Manyara Region, Tanzania
Read more about this topic: List Of FIPS Region Codes (S–U)