50643 ZIP Code, Hudson, IA
50643 is a ZIP code in Hudson, Iowa — mostly in Black Hawk County (91% of its land), with smaller parts in Grundy County. It covers 58 square miles of land. The closest ZIP codes are 50612, 50701 and 50669. 3,027 people live here in 1,056 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (91%). Median household income is $125,804, well above the Iowa median of $75,059; 43% of households have children under 18.
Quick facts
- Mailing city: Hudson, IA
- County: Black Hawk County
- Land area: 58 sq mi
- Population: 3,027
- Median household income: $125,804
Key figures
| Measure | Value |
|---|---|
| Residents | 3,027 |
| Households | 1,056 |
| Median household income | $125,804 |
| Income per person | $47,249 |
| Median age | 40.2 |
| Homeowners | 90.9% |
| Median home value | $244,400 |
| Median rent | $953 |
| Bachelor's degree or higher | 41.5% |
| Average commute (minutes) | 17.2 |
| Households with kids under 18 | 43.4% |
| Moved in the past year | 10.8% |
| Below the poverty line | 4.6% |
| Broadband internet | 92.9% |
| Speak a non-English language at home | 4.2% |
Household income
| % of households | Value |
|---|---|
| <$10K | 1.5% |
| $10–15K | 1.7% |
| $15–25K | 3.8% |
| $25–35K | 4.0% |
| $35–50K | 5.7% |
| $50–75K | 8.9% |
| $75–100K | 12.1% |
| $100–150K | 34.5% |
| $150–200K | 14.4% |
| $200K+ | 13.4% |
Age
| % of all residents | Value |
|---|---|
| <10 | 15.9% |
| 10–19 | 14.3% |
| 20–24 | 3.1% |
| 25–34 | 10.7% |
| 35–44 | 14.5% |
| 45–54 | 13.3% |
| 55–64 | 14.0% |
| 65–74 | 9.0% |
| 75+ | 5.4% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 58.8% |
| Owned outright | 28.8% |
| Rented | 8.6% |
| Vacant | 3.8% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 88.7% |
| Townhome | 3.1% |
| 2–4 units | 3.6% |
| 5–19 units | 4.0% |
| 20+ units | 0.6% |
| Mobile / other | 0.0% |
Businesses in 50643
59 business establishments with 598 employees (ZIP Codes Business Patterns 2023).
- Other Services (except Public Administration): 10
- Construction: 9
- Retail Trade: 8
- Wholesale Trade: 4
- Professional, Scientific, and Technical Services: 4
- Health Care and Social Assistance: 4
- Accommodation and Food Services: 4
- Agriculture, Forestry, Fishing and Hunting: 3
EDDM carrier routes
See every USPS carrier route in 50643 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 50612 (6.4 mi)
- 50701 — Waterloo city, IA (7.4 mi)
- 50669 — Reinbeck city, IA (7.8 mi)
- 50702 — Waterloo city, IA (10.5 mi)
- 50657 — Morrison city, IA (10.8 mi)
- 50675 — Traer city, IA (11.3 mi)
- 50613 — Cedar Falls city, IA (12 mi)
- 50707 — Evansdale city, IA (12.4 mi)
Areas that include 50643
- Hudson, IA ZIP codes — 4 ZIP codes
- Black Hawk County ZIP codes — 15 ZIP codes
- Iowa ZIP code data
Where it ranks
- No. 1 of 11: highest median household income in Black Hawk County
- No. 3 of 11: highest median home value in Black Hawk County
- No. 2 of 11: highest share of owner-occupied homes in Black Hawk County
- No. 1 of 11: highest share of households with children in Black Hawk County
- No. 5 of 11: highest median age in Black Hawk County
- No. 1 of 11: fastest population growth in Black Hawk County
Mail every home in 50643
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) 50643, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 50643 in?
- 50643 is a Hudson, IA mailing address. By land area, 4% lies inside Hudson; the rest is outside any Census-defined city or community.
- What county is 50643 in?
- 50643 is mostly in Black Hawk County (91% of its land), with smaller parts in Grundy County.
- What is the population of 50643?
- About 3,027 people (±273), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 2,819.
- What is the median household income in 50643?
- $125,804 (±$13,214), 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 50643?
- EDDM2GO's stored route library does not include 50643 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 50643?
- The closest, measured center to center: 50612 (6.4 mi), 50701 (7.4 mi, Waterloo), 50669 (7.8 mi, Reinbeck), 50702 (10.5 mi, Waterloo), 50657 (10.8 mi, Morrison) and 50675 (11.3 mi, Traer).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.