Census 2020 Blocks
收藏data.gov2025-12-20 收录
官方服务：
资源简介：
The United States Census Bureau defines Blocks as a "statistical areas bounded by visible features, such as streets, roads, streams, and railroad tracks, and by...
美国人口普查局（United States Census Bureau）将普查区块（Census Blocks）定义为"以街道、道路、溪流、铁路轨道等可见地物以及……为边界的统计区域"
提供机构：
City of Hartford
