Web Services URLs and sample requests Compusult Gazetteer WFS (World): http://ogc.compusult.nf.ca/cgi-bin/OGC/gazetteers/wfs?version=1.0.0&request=GetFeature&typename=GazetteerEntry&filter=nametoronto CGDI Postal Code Lookup Service (Canada): http://geoservices.cgdi.ca/cgi-bin/postalcode/postalcode.cgi?version=1.0.0&request=GetPostalCode&code=m6m CGNS Gazetteer WFS (Canada) http://cgns.nrcan.gc.ca/wfs/cubeserv.cgi?datastore=cgns&version=1.0.0&service=WFS&request=GetFeature&typename=GEONAMES&filter=GEONAMEToronto NTS Lookup Service (Canada) http://geoservices.cgdi.ca/NTS/NTSLookup?version=1.1.0&request=GetMapsheet&mapsheet=31G5 Environment Canada Watershed Lookup Service (Canada) http://devgeo.cciw.ca/WatershedLookupServlet/WatershedLookupServlet?version=1.0.0&request=GetWatershed&code=01 FGDC Zipcode Lookup Service (United States) http://edcw2ks15.cr.usgs.gov/Scripts/perls.pl?featuretype=zip_poly&where=zip+in+(90210)