Thank you so much Darrell. Id statement did fix the problem. One more question though, I actually have street addresses to map, I work on SAS enterprise guide and do not have access to sas/gis tool. Is there any other way to geocode the exact street addresses without the sas/gis tool? I am new to this, and just learning about gmap and geocoding. Thanks a lot for your Tips and tricks papers. ... View more

Hi, I am facing the same problem too. wondering if you found any solution to fix this.  Trying to gmap by zipcode and all I see is the borders criss-crossing and black lines all over the map. Please let me know if you found any solution to this. I was trying to map some zipcodes of locations on a  county map.  Thanks ... View more