geocoding-place-id

Sample code supporting Google Maps Platform JavaScript API documentation. author(s): Geo Developer IX Documentation Team

HTML

<!doctype html>
<!--
@license
Copyright 2026 Google LLC. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
-->

<html>
    <head>
        <title>Retrieving an Address for a Place ID</title>

        <link rel="stylesheet" type="text/css" href="./style.css" />
        <script type="module" src="./index.js"></script>
        <script>
            // prettier-ignore
            (g=>{var h,a,k,p="The Google Maps JavaScript API",c="google",l="importLibrary",q="__ib__",m=document,b=window;b=b[c]||(b[c]={});var d=b.maps||(b.maps={}),r=new Set,e=new URLSearchParams,u=()=>h||(h=new Promise(async(f,n)=>{await (a=m.createElement("script"));e.set("libraries",[...r]+"");for(k in g)e.set(k.replace(/[A-Z]/g,t=>"_"+t[0].toLowerCase()),g[k]);e.set("callback",c+".maps."+q);a.src=`https://maps.${c}apis.com/maps/api/js?`+e;d[q]=f;a.onerror=()=>h=n(Error(p+" could not load."));a.nonce=m.querySelector("script[nonce]")?.nonce||"";m.head.append(a)}));d[l]?console.warn(p+" only loads once. Ignoring:",g):d[l]=(f,...n)=>r.add(f)&&u().then(()=>d[l](f,...n))})({
                key: "GOOGLE_MAPS_API_KEY" 
            });
        </script>
    </head>
    <body>
        <gmp-map center="40.72,-73.96" zoom="8" map-id="DEMO_MAP_ID">
            <div id="floating-panel" slot="control-block-start-inline-center">
                <!-- Supply a default place ID for a place in Brooklyn, New York. -->
                <input
                    id="place-id"
                    type="text"
                    value="ChIJd8BlQ2BZwokRAFUEcm_qrcA" />
                <input
                    id="submit"
                    type="button"
                    value="Get Address for Place ID" />
            </div>
        </gmp-map>
    </body>
</html>

CSS

/**
 * @license
 * Copyright 2026 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

/* 
 * Optional: Makes the sample page fill the window. 
 */
html,
body {
    height: 100%;
    margin: 0;
    padding: 0;
}

#floating-panel {
    background-color: #fff;
    padding: 5px;
    border: 1px solid #999;
    border-radius: 5px;
    text-align: center;
    font-family: 'Roboto', sans-serif;
    line-height: 30px;
    padding-left: 10px;
    margin-top: 10px;
}

#place-id {
    width: 250px;
}

JavaScript

'use strict';
/**
 * @license
 * Copyright 2026 Google LLC. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */

// Initialize the map.
async function init() {
    const [{ Geocoder }, { InfoWindow }] = await Promise.all([
        google.maps.importLibrary('geocoding'),
        google.maps.importLibrary('maps'),
        google.maps.importLibrary('marker'),
    ]);

    const mapElement = document.querySelector('gmp-map');
    const innerMap = mapElement.innerMap;
    const geocoder = new Geocoder();
    const infoWindow = new InfoWindow();

    document.getElementById('submit').addEventListener('click', () => {
        void geocodePlaceId(geocoder, innerMap, infoWindow);
    });
}

// This function is called when the user clicks the UI button.
async function geocodePlaceId(geocoder, map, infoWindow) {
    const placeId = document.getElementById('place-id').value;

    const { AdvancedMarkerElement } = await google.maps.importLibrary('marker');

    const { results } = await geocoder.geocode({ placeId });
    if (results[0]) {
        map.setZoom(11);
        map.setCenter(results[0].geometry.location);

        const marker = new AdvancedMarkerElement({
            map,
            position: results[0].geometry.location,
        });

        infoWindow.setContent(results[0].formatted_address);
        infoWindow.open(map, marker);
    } else {
        window.alert('No results found');
    }
}

void init();