><button type="button" class="clean-btn tocCollapsibleButton_TO0P">On this page</button></div><div class="theme-doc-markdown markdown"><header><h1>Lookup an Outward Code</h1></header><div class="row"><div class="col col--12 markdown"><p>This endpoint allows you to retrieve detailed information about a UK outward code (the first half of a postcode).</p>
<p>A successful request returns HTTP status code 200 and a JSON object containing comprehensive outward code data.</p>
<p>If the outward code is not found, t