Distance between Newcastle and Sioux City
Distance from Newcastle, WY to Sioux City, IA is 404 miles / 650 kilometers.
Map showing the distance from Newcastle to Sioux City
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Air distance: | miles km |
Newcastle, WY
| City: | Newcastle, WY |
| Country: | United States |
Sioux City, IA
| City: | Sioux City, IA |
| Country: | United States |
Time difference between Newcastle and Sioux City
The time difference between Newcastle and Sioux City is 1 hour. Sioux City is 1 hour ahead of Newcastle. Current local time in Newcastle is 06:31 MST (2025-02-18) and time in Sioux City is 07:31 CST (2025-02-18).