If you just want to show your location,
0. Go to
http://maps.google.com[
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1. Find the location.
2. There is an option "Link" in top-right corner of map. Click it.
3. Get the HTML from that and paste in in your page.
If you want to do more than just showing a location, then check API below.
http://code.google.com/apis/maps/index.html[
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