51239 ZIP Code, Hull, IA
51239 is a ZIP code in Hull, Iowa — mostly in Sioux County (93% of its land), with smaller parts in Lyon County. It covers 67 square miles of land. The closest ZIP codes are 51234, 51235 and 51250. 2,876 people live here in 1,051 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (84%). Median household income is $77,540, close to the Iowa median of $75,059; 43% of households have children under 18.
Quick facts
- Mailing city: Hull, IA
- County: Sioux County
- Land area: 67 sq mi
- Population: 2,876
- Median household income: $77,540
Key figures
| Measure | Value |
|---|---|
| Residents | 2,876 |
| Households | 1,051 |
| Median household income | $77,540 |
| Income per person | $38,148 |
| Median age | 35.2 |
| Homeowners | 84.0% |
| Median home value | $236,500 |
| Median rent | not published |
| Bachelor's degree or higher | 20.6% |
| Average commute (minutes) | 13.8 |
| Households with kids under 18 | 42.5% |
| Moved in the past year | 9.9% |
| Below the poverty line | 5.7% |
| Broadband internet | 89.6% |
| Speak a non-English language at home | 9.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 1.1% |
| $10–15K | 0.5% |
| $15–25K | 8.2% |
| $25–35K | 5.6% |
| $35–50K | 15.4% |
| $50–75K | 19.1% |
| $75–100K | 12.7% |
| $100–150K | 21.3% |
| $150–200K | 10.7% |
| $200K+ | 5.3% |
Age
| % of all residents | Value |
|---|---|
| <10 | 13.4% |
| 10–19 | 15.7% |
| 20–24 | 7.9% |
| 25–34 | 12.9% |
| 35–44 | 10.7% |
| 45–54 | 9.8% |
| 55–64 | 14.0% |
| 65–74 | 9.0% |
| 75+ | 6.8% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 48.0% |
| Owned outright | 33.6% |
| Rented | 15.3% |
| Vacant | 3.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 85.9% |
| Townhome | 4.3% |
| 2–4 units | 2.4% |
| 5–19 units | 5.8% |
| 20+ units | 1.6% |
| Mobile / other | 0.0% |
Businesses in 51239
145 business establishments with 1,250 employees (ZIP Codes Business Patterns 2023).
- Construction: 26
- Transportation and Warehousing: 24
- Other Services (except Public Administration): 19
- Manufacturing: 13
- Wholesale Trade: 13
- Retail Trade: 13
- Professional, Scientific, and Technical Services: 6
- Accommodation and Food Services: 6
EDDM carrier routes
See every USPS carrier route in 51239 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 51234 — Boyden city, IA (6.5 mi)
- 51235 — Doon city, IA (7.2 mi)
- 51250 — Sioux Center city, IA (8.3 mi)
- 51247 — Rock Valley city, IA (9.6 mi)
- 51244 — Matlock city, IA (11.1 mi)
- 51237 — George city, IA (11.7 mi)
- 51041 — Orange City city, IA (12.9 mi)
- 51230 — Alvord city, IA (13.7 mi)
Areas that include 51239
- Hull, IA ZIP codes — 1 ZIP code
- Sioux County ZIP codes — 16 ZIP codes
- Iowa ZIP code data
Where it ranks
- No. 4 of 11: highest median home value in Sioux County
- No. 5 of 11: highest share of owner-occupied homes in Sioux County
- No. 2 of 11: highest share of households with children in Sioux County
- No. 5 of 11: lowest median age in Sioux County
Mail every home in 51239
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) 51239, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 51239 in?
- 51239 is a Hull, IA mailing address. By land area, 2% lies inside Hull; the rest is outside any Census-defined city or community.
- What county is 51239 in?
- 51239 is mostly in Sioux County (93% of its land), with smaller parts in Lyon County.
- What is the population of 51239?
- About 2,876 people (±365), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 3,343.
- What is the median household income in 51239?
- $77,540 (±$20,163), compared with $75,059 for Iowa as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 51239?
- EDDM2GO's stored route library does not include 51239 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 51239?
- The closest, measured center to center: 51234 (6.5 mi, Boyden), 51235 (7.2 mi, Doon), 51250 (8.3 mi, Sioux Center), 51247 (9.6 mi, Rock Valley), 51244 (11.1 mi, Matlock) and 51237 (11.7 mi, George).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.