South Sioux City, NE Area Codes
South Sioux City is served by area codes 402 and 531. It is in Nebraska, Dakota County. About 15,373 people live in its 1 ZIP codes.
| Field | Value |
|---|---|
| Area code(s) | 402, 531 |
| State / province | Nebraska |
| County | Dakota County |
| Population | 15,373 |
| ZIP codes | 1 |
| Time zone | Central |
| Coordinates | 42.4588, -96.4444 |
What area code is South Sioux City in?
ZIP codes in the code footprint
Nearby towns and their area codes
Norfolk 402, 531Blair 402, 531Fremont 402, 531Bennington 402, 531Elkhorn 402, 531Columbus 402, 531Omaha 402, 531La Vista 402, 531
How to dial
Dial 402 + 7 digits for a number in South Sioux City, or +1 402 ... from abroad. Ten-digit dialling is required everywhere in the North American Numbering Plan.