50231 ZIP Code, Randall, IA
50231 is a ZIP code in Randall, Iowa in Hamilton County. It covers 0.5 square miles of land. The closest ZIP codes are 50248, 50130 and 50075. 142 people live here in 61 households, fewer than in most Iowa ZIP codes. With about 313 people per square mile it is lightly settled, and most homes are owner-occupied (93%). Median household income is $72,321, close to the Iowa median of $75,059; the median age is 51.5, older than most ZIP codes.
Quick facts
- Mailing city: Randall, IA
- County: Hamilton County
- Land area: 0.5 sq mi
- Population: 142
- Median household income: $72,321
Key figures
| Measure | Value |
|---|---|
| Residents | 142 |
| Households | 61 |
| Median household income | $72,321 |
| Income per person | $36,654 |
| Median age | 51.5 |
| Homeowners | 93.4% |
| Median home value | $110,800 |
| Median rent | not published |
| Bachelor's degree or higher | 15.2% |
| Average commute (minutes) | 28.5 |
| Households with kids under 18 | 31.1% |
| Moved in the past year | 5.0% |
| Below the poverty line | 7.7% |
| Broadband internet | 98.4% |
| Speak a non-English language at home | 9.6% |
Household income
| % of households | Value |
|---|---|
| <$10K | 1.6% |
| $10–15K | 1.6% |
| $15–25K | 4.9% |
| $25–35K | 1.6% |
| $35–50K | 8.2% |
| $50–75K | 37.7% |
| $75–100K | 9.8% |
| $100–150K | 21.3% |
| $150–200K | 6.6% |
| $200K+ | 6.6% |
Age
| % of all residents | Value |
|---|---|
| <10 | 11.2% |
| 10–19 | 14.1% |
| 20–24 | 0.7% |
| 25–34 | 2.8% |
| 35–44 | 10.6% |
| 45–54 | 12.7% |
| 55–64 | 21.1% |
| 65–74 | 18.3% |
| 75+ | 8.4% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 53.8% |
| Owned outright | 33.8% |
| Rented | 6.2% |
| Vacant | 6.2% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 100.0% |
| Townhome | 0.0% |
| 2–4 units | 0.0% |
| 5–19 units | 0.0% |
| 20+ units | 0.0% |
| Mobile / other | 0.0% |
Businesses in 50231
5 business establishments with 15 employees (ZIP Codes Business Patterns 2023).
EDDM carrier routes
See every USPS carrier route in 50231 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 50248 — Story City city, IA (3.3 mi)
- 50130 — Jewell Junction city, IA (5.7 mi)
- 50075 — Ellsworth city, IA (6.3 mi)
- 50236 — Roland city, IA (7.1 mi)
- 50105 — Gilbert city, IA (8.5 mi)
- 50230 — Radcliffe city, IA (8.9 mi)
- 50246 — Stanhope city, IA (9.8 mi)
- 50102 — Garden City CDP, IA (10.4 mi)
Areas that include 50231
- Randall, IA ZIP codes — 1 ZIP code
- Hamilton County ZIP codes — 12 ZIP codes
- Iowa ZIP code data
Mail every home in 50231
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) 50231, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 50231 in?
- 50231 is a Randall, IA mailing address. By land area, 91% lies inside Randall; the rest is outside any Census-defined city or community.
- What county is 50231 in?
- 50231 is in Hamilton County.
- What is the population of 50231?
- About 142 people (±48), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 157.
- What is the median household income in 50231?
- $72,321 (±$6,215), 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 50231?
- EDDM2GO's stored route library does not include 50231 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 50231?
- The closest, measured center to center: 50248 (3.3 mi, Story City), 50130 (5.7 mi, Jewell Junction), 50075 (6.3 mi, Ellsworth), 50236 (7.1 mi, Roland), 50105 (8.5 mi, Gilbert) and 50230 (8.9 mi, Radcliffe).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.