This jQuery plugin takes advantage of Google Maps API version 3 to create an easy to implement store locator. No back-end programming is required, you just need to feed it KML, XML, or JSON data with all the location information.
There are many options to customize plugin, also you can geocode all the locations beforehand, to make sure it was quick and to avoid any potential geocoding errors.
MapQuery is a jQuery plugin that you can use to add mapping to your website. Whether you quickly want to add a simple map to a page, or build a feature rich web application, MapQuery is just the thing you need.
A jQuery plug-in to automatically geocode and display a location entered in a text field by a user.
Address Picker Plugin is autocomplete filled by google map geocoder suggestions. Also map displays selected address, even while you navigate in autocomplete suggestions. Lat and Lng fields are just for information. You can even adjust marker position on the map