Home› ZIP Codes› South Dakota› 57049

ZIP Code 57049

North Sioux City, South Dakota, United States

Standard ZIP Central Time (CT)
7,962
Population
216.9
Per sq mile
Union
County

About ZIP Code 57049

ZIP code 57049 is assigned to North Sioux City, Union County, South Dakota, United States. It falls in the Central Time (CT) zone. The estimated population of this ZIP code area is 7,962 with a density of 216.9 people per square mile.

🔍 Looking for another ZIP code? Browse all US ZIP codes →

Location Details

ZIP Code57049
CityNorth Sioux City
CountyUnion County
StateSouth Dakota
CountryUnited States
TimezoneCentral Time (CT)
Timezone IDAmerica/Chicago
Latitude42.5249
Longitude-96.5073
ZIP TypeStandard ZIP

Post Office

Address310 N DERBY LN
CityNORTH SIOUX CITY
StateSD

Nearby ZIP Codes in South Dakota

57038
Jefferson
57025
Elk Point
57010
Burbank
57001
Alcester
57034
Hudson
57027
Fairview

Frequently Asked Questions

What city is ZIP code 57049 in?

ZIP code 57049 is in North Sioux City, Union County, South Dakota, United States.

What county is ZIP code 57049 in?

ZIP code 57049 is in Union County, South Dakota.

What timezone is ZIP code 57049 in?

ZIP code 57049 is in the Central Time (CT) zone (America/Chicago).

What is the population of ZIP code 57049?

The estimated population of ZIP code 57049 is 7,962 people with a density of 216.9 people per square mile.

What state is ZIP code 57049 in?

ZIP code 57049 is in South Dakota (SD), United States.

📋 Data Source: United States Postal Service (USPS) & US Census Bureau (ZCTA data) · Public domain government data. For official ZIP code information visit tools.usps.com. Data is periodically updated but may not reflect the most recent changes.