ZIP code 57049
Where is ZIP code 57049?
North Sioux City, South Dakota
Union County · Standard ZIP code
ZIP code 57049 belongs to North Sioux City, South Dakota in Union County. 57049 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 402, 531, 605 and 712. About 7,962 people live in the 57049 area, where the median household income is $93,134. The closest ZIP codes are 51109 (Sioux City, 1.5 mi east), 51103 (Sioux City, 4.2 mi east) and 51104 (Sioux City, 5.4 mi east).
| ZIP code | 57049 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | North Sioux City |
| Also accepted | Dakota Dunes, Mccook Lake, N Sioux City |
| State | South Dakota (SD) |
| County | Union County |
| Time zone | Central Time · now |
| Area codes | 402, 531, 605, 712 |
| Coordinates | 42.5249, -96.5074 map |
| 3-digit prefix | 570 |
Population and income in 57049
| Population | 7,962 · higher than 93% of South Dakota ZIP codes |
|---|---|
| People per square mile | 562 · higher than 96% of South Dakota ZIP codes |
| Median age | 39.8 years · lower than 58% of South Dakota ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $93,134 · higher than 81% of South Dakota ZIP codes |
| Income per person | $63,875 |
| Below the poverty line | 6.2% |
| Bachelor’s degree or higher | 44% of adults 25+ |
| Median home value | $432,100 · higher than 98% of South Dakota ZIP codes |
| Median rent | $1,147 a month |
| Housing units | 3,557 |
| Households | 3,504 (2.27 people on average) |
| Owners / renters | 63% / 37% |
| Land area | 14.17 sq mi (plus 1.47 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 57049. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 57049
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51109 | Sioux City, IA | 1.5 mi E | Standard |
| 51103 | Sioux City, IA | 4.2 mi E | Standard |
| 51104 | Sioux City, IA | 5.4 mi E | Standard |
| 51101 | Sioux City, IA | 5.7 mi E | Standard |
| 68743 | Jackson, NE | 6 mi SW | Standard |
| 68776 | South Sioux City, NE | 6.1 mi SE | Standard |
| 57038 | Jefferson, SD | 6.4 mi NW | Standard |
| 51105 | Sioux City, IA | 6.5 mi E | Standard |
| 51108 | Sioux City, IA | 7.6 mi E | Standard |
| 51106 | Sioux City, IA | 8.8 mi SE | Standard |
| 68731 | Dakota City, NE | 10.3 mi S | Standard |
| 51111 | Sioux City, IA | 10.6 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 57049 or measure the distance to another ZIP code.
How to address mail to 57049
123 MAIN ST
NORTH SIOUX CITY SD 57049
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts DAKOTA DUNES, MCCOOK LAKE and N SIOUX CITY as the city name for 57049. Adding the 4-digit ZIP+4 code (57049-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 57049?
- 57049 is a North Sioux City, South Dakota ZIP code. Dakota Dunes, Mccook Lake and N Sioux City are also accepted as the city name.
- What county is 57049 in?
- ZIP code 57049 is in Union County, South Dakota.
- What time zone is ZIP code 57049 in?
- 57049 is in the Central Time zone (America/Chicago).
- What area code is 57049?
- Phone numbers in ZIP code 57049 use area codes 402, 531, 605 and 712.
- What is the population of ZIP code 57049?
- About 7,962 people live in ZIP code 57049, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 57049?
- The median household income in 57049 is $93,134 a year, higher than 81% of South Dakota ZIP codes.
- What ZIP codes are near 57049?
- The nearest ZIP codes to 57049 are 51109 (Sioux City, 1.5 miles), 51103 (Sioux City, 4.2 miles), 51104 (Sioux City, 5.4 miles) and 51101 (Sioux City, 5.7 miles).