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

PostCoder Web works internationally and provides postcode lookup and address auto-fill in the UK using reference data from Royal Mail’s Postcode Address File (PAF®) and Ordnance Survey’s AddressBase Premium. Allies have added 3 word addresses to PostCoder Web using the simple what3words API.

PostCoder is available for Web

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 & Transportation / Navigation & Mobility / Postal Services

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