curl --location --request GET 'https://api.timelessq.com/postalcode?keyword=广州市天河区'
{
"errno": 0,
"errmsg": "",
"data": [
{
"province": "广东省",
"city": "广州市",
"area": "天河区",
"post_code": "510600",
"area_code": "020"
}
]
}