Manufacture of city district module and its application method

The present invention relates to a method for making city district module, including the following steps: making total catalogue; sectionalizing every street by using road intersection, using first word of street name to list all the streets according to the stroke order, at the same time, listing correspondent house number and coordinate number of every rood intersection and the page number of the said road intersection location; making global template; cutting the city area into longtiduinally transversely arranged modules on global template and marking different coordinate number on every module; making module; making the geographic environment of the district where every coordinate number is placed into plane module graph. The usage method of the said invention is that firstly, defining the user self-body location position and street name, looking up the stroke according to street name, obtaining coordinate number and page number of the said road intersection and utilizing page number to come into the said module. It can convenient riding and is favorable for indicating streets and knowing the said city.