Tanzania Business Directory: TZA is the ISO 3 alphabet country code of Tanzania. Currency of Tanzania is TSh, which has a short code of TZS. Capital of Tanzania is Dodoma. Tanzania has the population of 59091392 and approximate area is 947300.00 square kilometers (or approx. 588652.22 square miles). Population density of Tanzania is approx. 62/Km2 (or approx. 38.5268/mile2)