57049 ZIP Code, North Sioux City, SD
57049 is a ZIP code in North Sioux City, South Dakota in Union County. It covers 14 square miles of land. The closest ZIP codes are 51103, 57038 and 51104. 7,962 people live here in 3,504 households, more than in 9 of every 10 South Dakota ZIP codes. With about 562 people per square mile it is lightly settled, and owners and renters are mixed (63% own). Median household income is $93,134, above the South Dakota median of $75,081.
Quick facts
- Mailing city: North Sioux City, SD
- County: Union County
- Land area: 14 sq mi
- Population: 7,962
- Median household income: $93,134
Key figures
| Measure | Value |
|---|---|
| Residents | 7,962 |
| Households | 3,504 |
| Median household income | $93,134 |
| Income per person | $63,875 |
| Median age | 39.8 |
| Homeowners | 62.7% |
| Median home value | $432,100 |
| Median rent | $1,147 |
| Bachelor's degree or higher | 44.1% |
| Average commute (minutes) | 13.1 |
| Households with kids under 18 | 29.0% |
| Moved in the past year | 16.6% |
| Below the poverty line | 6.2% |
| Broadband internet | 89.2% |
| Speak a non-English language at home | 3.9% |
Household income
| % of households | Value |
|---|---|
| <$10K | 6.5% |
| $10–15K | 0.7% |
| $15–25K | 2.7% |
| $25–35K | 2.6% |
| $35–50K | 13.0% |
| $50–75K | 11.2% |
| $75–100K | 17.7% |
| $100–150K | 17.3% |
| $150–200K | 14.0% |
| $200K+ | 14.2% |
Age
| % of all residents | Value |
|---|---|
| <10 | 9.4% |
| 10–19 | 13.9% |
| 20–24 | 7.8% |
| 25–34 | 13.1% |
| 35–44 | 12.0% |
| 45–54 | 10.4% |
| 55–64 | 13.0% |
| 65–74 | 13.3% |
| 75+ | 6.9% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 35.6% |
| Owned outright | 26.5% |
| Rented | 36.4% |
| Vacant | 1.5% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 57.1% |
| Townhome | 4.1% |
| 2–4 units | 5.9% |
| 5–19 units | 11.0% |
| 20+ units | 17.0% |
| Mobile / other | 4.9% |
Businesses in 57049
343 business establishments with 8,107 employees (ZIP Codes Business Patterns 2023).
- Health Care and Social Assistance: 57
- Professional, Scientific, and Technical Services: 35
- Construction: 33
- Wholesale Trade: 33
- Finance and Insurance: 31
- Retail Trade: 26
- Accommodation and Food Services: 26
- Real Estate and Rental and Leasing: 22
EDDM carrier routes
See every USPS carrier route in 57049 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 51103 — Sioux City city, IA (3.1 mi)
- 57038 — Jefferson city, SD (5.1 mi)
- 51104 — Sioux City city, IA (5.5 mi)
- 68776 — South Sioux City city, NE (5.6 mi)
- 51101 — Sioux City city, IA (6.2 mi)
- 51109 — Sioux City city, IA (6.3 mi)
- 68743 — Jackson village, NE (6.8 mi)
- 51105 — Sioux City city, IA (7.4 mi)
Areas that include 57049
- Dakota Dunes, SD ZIP codes — 1 ZIP code
- North Sioux City, SD ZIP codes — 1 ZIP code
- Union County ZIP codes — 8 ZIP codes
- South Dakota ZIP code data
Where it ranks
- No. 3 of 7: highest median household income in Union County
- No. 1 of 7: highest median home value in Union County
- No. 4 of 7: highest share of households with children in Union County
- No. 2 of 7: highest share of residents who moved in during the past year in Union County
- No. 3 of 7: lowest median age in Union County
- No. 5 of 7: highest median age in Union County
- No. 2 of 7: fastest population growth in Union County
Mail every home in 57049
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 57049, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 57049 in?
- 57049 is a North Sioux City, SD mailing address. By land area, 19% lies inside North Sioux City and 17% lies inside Dakota Dunes; the rest is outside any Census-defined city or community.
- What county is 57049 in?
- 57049 is in Union County.
- What is the population of 57049?
- About 7,962 people (±20), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 7,725.
- What is the median household income in 57049?
- $93,134 (±$10,255), compared with $75,081 for South Dakota as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 57049?
- EDDM2GO's stored route library does not include 57049 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 57049?
- The closest, measured center to center: 51103 (3.1 mi, Sioux City), 57038 (5.1 mi, Jefferson), 51104 (5.5 mi, Sioux City), 68776 (5.6 mi, South Sioux City), 51101 (6.2 mi, Sioux City) and 51109 (6.3 mi, Sioux City).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.