Postal Services

what3words provides an instant and reliable way to address every property in a country. It means postal services can deliver more efficiently to their customers, helping to unlock new opportunities and fuel economic growth.


Learn more about using what3words for Postal Services



Autoaddress, the leading supplier of Eircode address solutions in Ireland, has launched a free Eircode and what3words app for Apple and Android devices, that enables users to find and share any address or location in Ireland with maps, directions, deliveries and 3 words addresses.

Autoaddress is available for iOS & Android

Deliveries & Logistics / Postal Services

Navmii gives you turn-by-turn driving and walking navigation. With traffic & hazard warnings, local search, driver analytics, downloadable maps and what3words, Navmii takes the hassle out of finding places.

Navmii is available for iOS & Android

Automotive / Navigation / Postal Services

Blackbay is a leading provider of mobile enabled solutions for the transport and logistics sector. They offer real-time track-and-trace services and on-the-road routing and scheduling. The what3words platform is fully integrated into Blackbay’s Delivery Connect service. With a 3 word address, items can now be sent to an individual’s precise location, rather than to an address.

Blackbay is available for iOS & Android

Deliveries & Logistics / Postal Services

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