我相信Google不会公开有关郊区边界的信息.您可以自己将点存储在边界中，并用多边形显示它们.

I believe that Google does not expose the information about the suburb's boundary. You could store the points in boundary yourself, and display them with a Polygon.

对于美国，人口普查局拥有有关大都市边界的信息，请参见 http://www.census.gov/geo/www/cob/

For the US, the Census Bureau has information about metropolitan boundaries, see http://www.census.gov/geo/www/cob/

对于加拿大，请看此处: http://geodepot.statcan.gc.ca/2006/180506051805140305/06180505162102/92-160-072305/2006001/200102120519/20010212055_4_1-eng.htm

For Canada, look here: http://geodepot.statcan.gc.ca/2006/180506051805140305/06180505162102/92-160-072305/2006001/200102120519/20010212055_4_1-eng.htm

祝你好运！