2022 Cartographic Boundary File (KML), Current Census Tract for Iowa, 1:500,000

The 2022 cartographic boundary KMLs are simplified representations of selected geographic areas from the U.S. Census Bureau's Master Address File / Topologically...2022年制图边界KML（Keyhole标记语言）数据集是从美国人口普查局主地址文件及拓扑（原文未完整）中选取的地理区域的简化表示形式。