1. A method of processing electronic information, comprising: generating a plurality of identifier codes each of which corresponds to a location and/or a place; receiving a plurality of electronic information, wherein each electronic information has a relevancy to one or more locations and/or places; for each of the received plurality of electronic information, associating the electronic information with any of the identifier codes that correspond to the one or more locations and/or places having the relevancy to the electronic information; receiving a query relevant to at least one of the locations and/or places; identifying any of the identifier codes that correspond to the at least one of the locations and/or places relevant to the query; and responding to the query by providing the electronic information that are associated with the identified identifier codes.