问题描述
我正在开展一个项目,试图为美国抓取 zillow 家庭数据,并将其与犯罪、就业和气候数据相结合。有谁知道我可以在哪里下载免费数据,最好是按邮政编码,否则按州和县或什至经纬度:
美国的所有邮政编码,最好有县和州
失业率
房屋规模和收入数据
气候数据、降雨量、每年的高低温...
带有地理地图边界的邮政编码,例如来自 google maps geocode api 的东西,即
https://maps.googleapis.com/maps/api/geocode/json?address=99501&key=YOUR_API_KEY
示例输出:
{
"results" : [
{
"address_components" : [
{
"long_name" : "99501","short_name" : "99501","types" : [ "postal_code" ]
},{
"long_name" : "Anchorage","short_name" : "Anchorage","types" : [ "locality","political" ]
},"types" : [ "administrative_area_level_2",{
"long_name" : "Alaska","short_name" : "AK","types" : [ "administrative_area_level_1",{
"long_name" : "United States","short_name" : "US","types" : [ "country","political" ]
}
],"formatted_address" : "Anchorage,AK 99501,USA","geometry" : {
"bounds" : {
"northeast" : {
"lat" : 61.246127,"lng" : -149.7783468
},"southwest" : {
"lat" : 61.19960589999999,"lng" : -149.9247561
}
},"location" : {
"lat" : 61.2189229,"lng" : -149.8503728
},"location_type" : "APPROXIMATE","viewport" : {
"northeast" : {
"lat" : 61.246127,"lng" : -149.9247561
}
}
},"place_id" : "ChIJH9xDEiSWyFYRzMdW-mWKwnk","types" : [ "postal_code" ]
}
],"status" : "OK"
}
对于最后一个数据,我实际上只是在寻找具有 4 纬度长地图边界的邮政编码。
解决方法
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