Sister and Friendship Cities
| No. | Cities | Websites |
|---|---|---|
| 1 | Enfield City, Connecticut, USA | |
| 2 | Hartford County, Connecticut, USA | |
| 3 | Kennewick, Washington, USA | |
| 4 | Logan, Queensland, Australia | |
| 5 | Balvi, Republic of Latvia | |
| 6 | Albano Laziale, Lazio, Roma, Italian Republic | |
| 7 | Alameda County, California, USA | |
| 8 | Irvine, Orange County, California, USA | |
| 9 | Kernersville, North Carolina, USA | |
| 10 | Dallas County, Texas, USA | |
| 11 | Grand Prairie, Texas, USA | |
| 12 | Garland, Texas, USA | |
| 13 | Incheon-gwangyeok City, Korea | |
| 14 | Singkawang, Indonesia | |
| 15 | Radom, Poland | |
| 16 | Kaga City, Ishikawa Prefecture, Japan | |
| 17 | Ramat Gan, Israel | |
| 18 | Kagawa Prefecture, Japan | |
| 19 | Chiba Prefecture, Japan | |
| 20 | Gumi City, Korea | |
| 21 | Narita City, Chiba Prefecture, Japan | |
| 22 | Yuasa Cho, Arida Gun, Wakayama Prefecture, Japan | |
| 23 | Nonsan City, Korea | |
| 24 | Fulton County, Georgia, USA | |
| 25 | San Bernardino County, California, USA | |
| 26 | Miyazaki Prefecture, Japan | |
| 27 | Grenoble-Alpes Metropole, France | |
| 28 | Atoll of Aur, Republic of the Marshall Islands | |
| 29 | Utrecht Region, Netherlands | https://www.utrecht.nl/city-of-utrecht |
Update：2019-04-30
