50577 ZIP Code, Renwick, IA
50577 is a ZIP code in Renwick, Iowa — mostly in Humboldt County (57% of its land), with smaller parts in Wright County. It covers 39 square miles of land. The closest ZIP codes are 50542, 50545 and 50430. 341 people live here in 202 households, fewer than in most Iowa ZIP codes. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (89%). Median household income is $57,500, below the Iowa median of $75,059; the median age is 53.5, older than most ZIP codes.
Quick facts
- Mailing city: Renwick, IA
- County: Humboldt County
- Land area: 39 sq mi
- Population: 341
- Median household income: $57,500
Key figures
| Measure | Value |
|---|---|
| Residents | 341 |
| Households | 202 |
| Median household income | $57,500 |
| Income per person | $50,070 |
| Median age | 53.5 |
| Homeowners | 89.1% |
| Median home value | $107,400 |
| Median rent | $746 |
| Bachelor's degree or higher | 9.6% |
| Average commute (minutes) | 24 |
| Households with kids under 18 | 15.3% |
| Moved in the past year | 6.0% |
| Below the poverty line | 6.2% |
| Broadband internet | 87.1% |
| Speak a non-English language at home | 9.0% |
Household income
| % of households | Value |
|---|---|
| <$10K | 2.0% |
| $10–15K | 3.0% |
| $15–25K | 3.5% |
| $25–35K | 7.4% |
| $35–50K | 22.3% |
| $50–75K | 28.7% |
| $75–100K | 5.9% |
| $100–150K | 20.8% |
| $150–200K | 1.5% |
| $200K+ | 5.0% |
Age
| % of all residents | Value |
|---|---|
| <10 | 7.1% |
| 10–19 | 7.0% |
| 20–24 | 3.2% |
| 25–34 | 11.1% |
| 35–44 | 2.9% |
| 45–54 | 28.7% |
| 55–64 | 19.7% |
| 65–74 | 10.3% |
| 75+ | 10.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 36.3% |
| Owned outright | 36.3% |
| Rented | 8.8% |
| Vacant | 18.7% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 95.2% |
| Townhome | 0.0% |
| 2–4 units | 0.4% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 4.4% |
Businesses in 50577
14 business establishments with 88 employees (ZIP Codes Business Patterns 2023).
- Other Services (except Public Administration): 5
- Transportation and Warehousing: 4
EDDM carrier routes
See every USPS carrier route in 50577 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 50542 — Goldfield city, IA (5.5 mi)
- 50545 — Hardy city, IA (6.6 mi)
- 50430 — Corwith city, IA (8.3 mi)
- 50560 — Lu Verne city, IA (9.3 mi)
- 50558 — Livermore city, IA (9.4 mi)
- 50447 — Kanawha city, IA (10.5 mi)
- 50591 — Thor city, IA (13.1 mi)
- 50525 — Clarion city, IA (14.4 mi)
Areas that include 50577
- Renwick, IA ZIP codes — 1 ZIP code
- Humboldt County ZIP codes — 15 ZIP codes
- Wright County ZIP codes — 13 ZIP codes
- Iowa ZIP code data
Mail every home in 50577
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) 50577, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 50577 in?
- 50577 is a Renwick, IA mailing address. By land area, 3% lies inside Renwick; the rest is outside any Census-defined city or community.
- What county is 50577 in?
- 50577 is mostly in Humboldt County (57% of its land), with smaller parts in Wright County.
- What is the population of 50577?
- About 341 people (±82), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 394.
- What is the median household income in 50577?
- $57,500 (±$21,439), 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 50577?
- EDDM2GO's stored route library does not include 50577 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 50577?
- The closest, measured center to center: 50542 (5.5 mi, Goldfield), 50545 (6.6 mi, Hardy), 50430 (8.3 mi, Corwith), 50560 (9.3 mi, Lu Verne), 50558 (9.4 mi, Livermore) and 50447 (10.5 mi, Kanawha).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.