Yes, CoreESIM's Tanzania data plans provide comprehensive coverage across both the Tanzanian mainland and its archipelagic territories, including Zanzibar (Unguja) and Pemba. Users can seamlessly transition from a safari adventure on the mainland to the coastal regions of Zanzibar, where robust 4G connectivity is consistently available in major towns like Stone Town and popular tourist areas. This integrated coverage ensures uninterrupted data access throughout your Tanzanian itinerary.
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Does CoreESIM's Tanzania data plan include coverage for the island of Zanzibar, or is it limited to the mainland?
Updated April 22, 2026
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