2010 Census Blocks with Geographic Codes Southwestern PA

This file can be used as a tool to append geographic codes to geocoded point data. The file was developed by Pitt's Center for Social and Urban Research and provides...本文件可作为向地理编码点数据（geocoded point data）追加地理编码（geographic codes）的工具。本文件由匹兹堡大学社会与城市研究中心开发，可提供……