The invention provides an address model constructing method. The method comprises the following steps of: A, defining description granularity in different levels for an address; and B, combining and constructing address models according to the description granularity in the different levels. In an address matching method for the address models, an address element library is established according to the address models. The method comprises the following steps of: M, acquiring addresses to be matched; N, performing participle processing on the addresses to be matched to generate different address elements; and O, matching the different address elements in the address element library through logical operation. The invention also provides an address matching system, which comprises a terminal, the address element library, a comparison table database and an operation server. By the methods and the system, the effective matching and space orientation of address information in various presentation modes are realized.