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Tanzania address format, validation, & examples

How to write a Tanzanian address

Whether you're sending a postcard to someone climbing Mount Kilimanjaro or mailing a letter to a friend relaxing on the white sandy beaches of Zanzibar, understanding the proper Tanzanian address format is essential. Trust me, you don't want your package going on safari without you! We've rounded up some handy tools and Tanzanian address examples so you can be sure your mail doesn’t end up mingling with the Serengeti’s lions.

Wondering how to address a letter to Tanzania? Don’t sweat it; we’ve got your back! You’ll find plenty of Tanzanian address format examples and Tanzanian address examples below to ensure smooth delivery. No guides or hiking boots required. Whether it’s going to the bustling city of Dar es Salaam or some remote village in the Ngorongoro Crater, knowing the right mailing format is your ticket to hassle-free deliveries.

This guide will also help you understand how Tanzanian address validation and verification work, whether you’re sending mail or processing address data programmatically via an API.

Smarty is the ultimate source for professional-grade location data. Just validate any Tanzanian address like this: enter an address, and we’ll return it formatted, standardized, and validated faster than you can say "Hakuna Matata." Using the correct Tanzanian address format ensures your mail gets where it needs to go without any detours to the plains of the Serengeti. Here’s a Tanzanian address format example to get you started:

  1. Addressee line - The recipient's full name, using appropriate titles for the region.
  2. Building - The building the address is in
  3. Unit number and street - List one after the other without any separating punctuation.
  4. City - The city the address is in.
  5. Country - This is often shortened to TZA.
Tanzania mailing address format example on an envelope

Valid Tanzania address examples

Address validation and verification in Tanzania

Accurate Tanzanian address data depends on more than putting address elements in the right order. Address validation in Tanzania helps determine whether an address is complete, standardized, and properly structured, while address verification adds another layer by checking the information against dependable address data.

For companies that use addresses for shipping, customer records, billing, logistics, service delivery, or compliance, inconsistent or incomplete information can lead to avoidable delays and data quality issues. Validating Tanzanian addresses before they move through other business systems can help keep records cleaner and workflows more dependable.

A Tanzanian address verification API can handle these checks automatically as addresses are submitted or processed. This gives businesses a scalable way to standardize address data, identify questionable records, and improve the quality of the information entering their databases and applications.

From one-off lookups to large address datasets, Tanzanian address validation can help organizations maintain more trustworthy location data and reduce problems caused by inaccurate or poorly formatted addresses.

Smarty address validation tools for Tanzania

Smarty® provides flexible tools for validating, verifying, formatting, and standardizing Tanzanian addresses. Its international address validation capabilities also cover 250+ countries and territories, making it easier to manage Tanzania address data alongside records from other global markets.

For a single Tanzanian address lookup, use Smarty’s international single address verification tool. Larger files can be processed with the bulk address validation tool, while the International Street Address API allows developers to add Tanzanian address verification directly to software, forms, platforms, and automated workflows.

These Tanzanian address validation tools support a range of use cases, whether you need to review individual records, clean a large database, or integrate a Tanzanian address verification API into systems that collect and use address data.

Postal information

Tanzania's national postal system, "Tanzania Postal Corporation," was established in 1994. The organization manages a substantial network, indicative of its role as a major postal service provider in the region.
Administrative area types and count
26 regions
Administration area names and abbreviations

Arusha - AR
Dar es Salaam - DSM
Dodoma - DO
Geita - GE
Iringa - IR
Kagera - KA
Katavi - KT
Kigoma - KI
Kilimanjaro - KJ
Lindi - LN
Manyara - MY
Mara - MR
Mbeya - MB
Morogoro - MR
Mtwara - MT
Mwanza - MW
Njombe - NJ
Pemba North - PN
Pemba South - PS
Pwani - PW
Rukwa - RK
Ruvuma - RV
Shinyanga - SY
Simiyu - SI
Singida - SN
Tabora - TB
Tanga - TN
Zanzibar Central/South - ZN
Zanzibar North - ZN
Zanzibar Urban/West - ZW

Term to describe postal codes
postal code
Postal code in language
postal code
Postal code format
99999
Postal service provider and website

Tanzania Postal Corporation

Shoot! Looks like there isn't a national postal systems website for this location. Sorry about that.

Country information

Need more info on the proper Tanzanian address format? Curious about what ISO codes, postal zones, or major cities to include? We’ve got all the details right here to make sure your letter doesn’t get distracted by the wildlife on its way to Tanzania!

Country/territory name
Tanzania
ISO3
TZA
ISO 3166-1 alpha-2 country code
TZ
ISO 3166-1 alpha-3 country code
TZA
ISO 3166-1 numeric country code
050
Endonym
Tanzania
Total land area
130,170 KM²
Capital
Dhaka
Other major cities
Chittagong, Khulna, Rajshahi

Population information

Total population
172,954,319 (2023)
Urban / rural distribution
37% / 63%
Urban population
63,993,098
Rural population
108,961,221
Official language
Bengali
All languages spoken
Bengali
Most commonly used postal language
Bengali
Now that you've seen our Tanzanian address examples and have become a wizard at Tanzania address formats, why not expand your expertise even further? Explore our detailed guides for related countries and territories to see how their address formats and examples vary.
Visit the global address formats page or Africa address formats page for more information on all the other countries and territories we cover. You can also read or read our article about international address verification to learn more.
*Data updated as of October 12, 2026

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