杰佛逊县
URL: https://knowledge.ivjn.us/it/places/ia-jefferson-county.html

杰佛逊县（Jefferson County）是美国艾奥瓦州下辖的县，人口约 15,663。

## 概况

杰佛逊县（Jefferson County）是美国[艾奥瓦州](https://knowledge.ivjn.us/it/places/iowa.html)下辖的县，FIPS 代码 ia101，人口约 15,663[^geonames]。

## 地理

- 坐标：41.0318, -91.9489
- 时区：America/Chicago

Updated: 2026-10-29

Tags:
- Divisione amministrativa https://knowledge.ivjn.us/it/tags/admin-division.html

Relations:
- Located in: 艾奥瓦州 https://knowledge.ivjn.us/it/places/iowa.html
- Contains places: 巴达维亚 https://knowledge.ivjn.us/it/places/ia-batavia.html
- Contains places: East Pleasant Plain https://knowledge.ivjn.us/it/places/ia-east-pleasant-plain.html
- Contains places: Fairfield https://knowledge.ivjn.us/it/places/ia-fairfield.html
- Contains places: 利柏提维尔 https://knowledge.ivjn.us/it/places/ia-libertyville.html
- Contains places: 洛克里奇 https://knowledge.ivjn.us/it/places/ia-lockridge.html
- Contains places: 马哈里希韦德克城 https://knowledge.ivjn.us/it/places/ia-maharishi-vedic-city.html
- Contains places: Packwood https://knowledge.ivjn.us/it/places/ia-packwood.html
- Contains places: 普莱森特平原 https://knowledge.ivjn.us/it/places/ia-pleasant-plain.html

Mentioned in:
- 巴达维亚 https://knowledge.ivjn.us/it/places/ia-batavia.html
- Fairfield https://knowledge.ivjn.us/it/places/ia-fairfield.html
- 利柏提维尔 https://knowledge.ivjn.us/it/places/ia-libertyville.html
- 洛克里奇 https://knowledge.ivjn.us/it/places/ia-lockridge.html
- 马哈里希韦德克城 https://knowledge.ivjn.us/it/places/ia-maharishi-vedic-city.html
- Packwood https://knowledge.ivjn.us/it/places/ia-packwood.html
- 普莱森特平原 https://knowledge.ivjn.us/it/places/ia-pleasant-plain.html

Sources:
- GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip