Postcode areas in Braunschweig
Use a live GET request against the hopAPI Overpass demo endpoint, convert the response to GeoJSON in the browser, and draw the postcode polygons on a Leaflet map.
This page is built as a long-form reference skeleton so you can later publish practical workflows without changing the layout system.
Reserve this section for the shortest path from sign-up to first successful request, including account creation, credentials, and one copy-paste example.
Use this section to explain how teams move from public endpoints, internal proxies, or temporary scripts to a more dependable managed service.
This section can grow into a library of implementation-specific examples for shell, JavaScript, Python, and backend job runners. The first concrete guide below shows how to fetch and render postcode boundary polygons with Overpass API.
Use a live GET request against the hopAPI Overpass demo endpoint, convert the response to GeoJSON in the browser, and draw the postcode polygons on a Leaflet map.