8 July 2026 · Data · 2 min read

Locations are data, not a text field

An address in an online store or a listing is usually just a line of text. Once you start treating it as data, whole new features open up.

In most systems a location is a plain text field. One person types “Ostrava”, another “Moravská Ostrava a Přívoz” and another “Ostrava 1”. To a person it’s the same thing, to a database three different ones. As soon as you want to search nearby, filter by neighborhood or show anything on a map, the trouble starts.

From text to coordinates

The first step is geocoding: turning an address into coordinates and into a structured hierarchy of municipality, neighborhood, region and country. With open data from OpenStreetMap and tools like Nominatim, you can do this without paid APIs, and if you have a lot of data, on your own server too.

One name, many languages

Multilingual platforms add another layer. Ostrava is Ostrava in English, Ostrawa in Polish and Ostrau in German. Translating thousands of locations by hand makes no sense. Wikidata helps here: municipalities and regions have official names in many languages, and they can be linked to OpenStreetMap data.

Location descriptions with AI

When a platform needs a short description for every location, that’s ideal work for AI. But it comes with firm rules: it works only from verified data, it doesn’t make anything up, and each type of text has a template it follows. A person does the review, at least on a sample. Otherwise you can easily end up with a description praising the metro in a city that doesn’t have one.

What the business gets out of it

  • Nearby search that actually works.
  • Filters by neighborhood and region without manually maintained lists.
  • Location pages in every language, which also help in search engines.
A location isn’t a form detail. It’s some of the most valuable data you have.
Lukáš Vlček