{
  "contentStorage": "postgres",
  "title": "艾奥瓦州 · 沿革",
  "description": "艾奥瓦州（Iowa）是美国的一个州，FIPS 州代码为19，首府为得梅因。",
  "url": "/zh/places/iowa/history.html",
  "entity": {
    "id": "place_us_ia",
    "type": "place",
    "title": "艾奥瓦州",
    "slug": "iowa",
    "aliases": [
      "Iowa"
    ],
    "summary": "艾奥瓦州（Iowa）是美国的一个州，FIPS 州代码为19，首府为得梅因。",
    "status": "published",
    "categories": [
      "category-geography"
    ],
    "tags": [
      "tag-admin-division"
    ],
    "sources": [
      {
        "id": "zhwiki",
        "title": "艾奥瓦州（维基百科）",
        "url": "https://zh.wikipedia.org/wiki/%E8%89%BE%E5%A5%A5%E7%93%A6%E5%B7%9E"
      },
      {
        "id": "uscb2023",
        "title": "U.S. Census Bureau 2023 州与县 FIPS 代码",
        "url": "https://www.census.gov/library/reference/code-lists/ansi.html"
      }
    ],
    "createdAt": "2026-10-29T03:01:53+08:00",
    "updatedAt": "2026-10-29T03:05:12+08:00",
    "updatedBy": "user:admin",
    "revision": 3,
    "body": "## 行政区划\n\n艾奥瓦州（Iowa）是美国的一个州，FIPS 州代码为19[^uscb2023]。州以下设县（county）或独立市，市镇之下再分社区（neighborhood）[^uscb2023]。\n\n## 基本信息\n\n- 行政区划代码（FIPS）：19[^uscb2023]\n- 首府：得梅因[^zhwiki]\n- 人口：约3,207,004（2023年估计）[^uscb2023]\n- 面积：145,746平方公里[^zhwiki]\n- 加入联邦：1846年[^zhwiki]\n- 时区：中部时区（UTC−6/−5）[^zhwiki]\n- ISO 3166-2：US-IA[^zhwiki]\n\n## 上级行政区\n\n位于[[place_usa|美国]]。\n\n## 下级行政区\n\n主要县：[[place_us_ia_polk_county|波尔克县]]、[[place_us_ia_linn_county|林恩县]]、[[place_us_ia_scott_county|斯科特县]]、[[place_us_ia_johnson_county|约翰逊县]]、[[place_us_ia_black_hawk_county|布莱克霍克县]]。\n\n主要城市：[[place_us_ia_des_moines|得梅因]]、[[place_us_ia_cedar_rapids|锡达拉皮兹]]、[[place_us_ia_iowa_city|艾奥瓦城]]。",
    "url": "/places/iowa.html",
    "lang": "zh",
    "availableLangs": [
      "zh",
      "en"
    ],
    "placeKind": "state",
    "coordinates": {
      "latitude": 41.9385,
      "longitude": -93.0955
    },
    "adminArea": "美国 · 艾奥瓦州"
  },
  "entities": null,
  "lang": "zh",
  "availableLangs": [
    "zh",
    "en"
  ],
  "infoFields": [
    {
      "key": "place_kind",
      "label": "地点类型",
      "value": "州"
    },
    {
      "key": "admin_area",
      "label": "行政区划",
      "value": "美国 · 艾奥瓦州"
    },
    {
      "key": "coordinates",
      "label": "坐标",
      "value": "41.93850, -93.09550"
    }
  ],
  "pagination": {
    "page": 1,
    "pageSize": 50,
    "total": 0,
    "pageCount": 0
  }
}