Has anyone used I've been using this site amongst some others and have found it to be really easy to use, I've tested it on a few locations and is very accurate with co-ordinates.

Here is the link:

Also quite useful for the Itouch user. smile

TOMTOM - LG LN740 - Magellan Roadmate 1430 - Garmin Nüvi 255W - Garmin 2455LMT