Немного отсебятины
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<script src="https://api-maps.yandex.ru/2.0-stable/?load=package.standard&lang=ru-RU" type="text/javascript"></script>
<script>
window.onload = function () {
var o = ymaps.geolocation;
city.innerHTML = o.city;
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country.innerHTML = o.country;
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</head>
<body>
<div id="city"></div>
<div id="region"></div>
<div id="country"></div>
</body>
</html>
