How to get post thumbnail url in WordPress

The easiest way to get the pot thumbnail url in WordPress is using this line of code:

<?php $url = wp_get_attachment_url(get_post_thumbnail_id($post->ID)); ?>
<img src="<?php echo $url; ?>" />

1 2	<?php $url = wp_get_attachment_url(get_post_thumbnail_id($post->ID)); ?> <img src="<?php echo $url; ?>" />

you can use this in post template or in a loop, both are fine.

That's it :)