<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>Initially Position Map With Geocode</title>
<meta name='viewport' content='width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no' />
<script src='//api.tiles.mapbox.com/mapbox.js/v1.5.0/mapbox.js'></script>
<link href='//api.tiles.mapbox.com/mapbox.js/v1.5.0/mapbox.css' rel='stylesheet' />
<style>
body { margin:0; padding:0; }
#map { position:absolute; top:0; bottom:0; width:100%; }
</style>
</head>
<body>
<div id='map'></div>
<script>
var geocoder = L.mapbox.geocoder('examples.map-vyofok3q'),
map = L.mapbox.map('map', 'examples.map-vyofok3q')
geocoder.query('Chester, NJ', showMap);
function showMap(err, data) {
map.fitBounds(data.lbounds);
}
</script>