51557 ZIP Code, Mondamin, IA
51557 is a ZIP code in Mondamin, Iowa — mostly in Harrison County (90% of its land), with smaller parts in Burt County. It covers 75 square miles of land. The closest ZIP codes are 51556, 51564 and 51550. 828 people live here in 351 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (88%). Median household income is $76,250, close to the Iowa median of $75,059.
Quick facts
- Mailing city: Mondamin, IA
- County: Harrison County
- Land area: 75 sq mi
- Population: 828
- Median household income: $76,250
Key figures
| Measure | Value |
|---|---|
| Residents | 828 |
| Households | 351 |
| Median household income | $76,250 |
| Income per person | $39,240 |
| Median age | 41.5 |
| Homeowners | 88.3% |
| Median home value | $161,000 |
| Median rent | $890 |
| Bachelor's degree or higher | 27.4% |
| Average commute (minutes) | 26.2 |
| Households with kids under 18 | 33.3% |
| Moved in the past year | 13.4% |
| Below the poverty line | 6.3% |
| Broadband internet | 85.5% |
| Speak a non-English language at home | 1.3% |
Household income
| % of households | Value |
|---|---|
| <$10K | 3.4% |
| $10–15K | 1.1% |
| $15–25K | 11.4% |
| $25–35K | 3.4% |
| $35–50K | 16.5% |
| $50–75K | 11.4% |
| $75–100K | 16.0% |
| $100–150K | 21.1% |
| $150–200K | 8.5% |
| $200K+ | 7.1% |
Age
| % of all residents | Value |
|---|---|
| <10 | 13.7% |
| 10–19 | 14.0% |
| 20–24 | 3.1% |
| 25–34 | 12.4% |
| 35–44 | 9.1% |
| 45–54 | 15.6% |
| 55–64 | 12.9% |
| 65–74 | 15.3% |
| 75+ | 3.9% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 35.5% |
| Owned outright | 39.3% |
| Rented | 9.7% |
| Vacant | 15.4% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 80.5% |
| Townhome | 0.0% |
| 2–4 units | 2.2% |
| 5–19 units | 0.7% |
| 20+ units | 0.0% |
| Mobile / other | 16.6% |
Businesses in 51557
10 business establishments with 26 employees (ZIP Codes Business Patterns 2023).
- Construction: 3
- Transportation and Warehousing: 3
EDDM carrier routes
See every USPS carrier route in 51557 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 51556 — Modale city, IA (6.5 mi)
- 51564 — Pisgah city, IA (6.8 mi)
- 51550 — Magnolia city, IA (7.4 mi)
- 51545 — River Sioux CDP, IA (8.1 mi)
- 68061 — Tekamah city, NE (12.1 mi)
- 51523 — Blencoe city, IA (12.9 mi)
- 51555 — Missouri Valley city, IA (12.9 mi)
- 51546 — Logan city, IA (14.1 mi)
Areas that include 51557
- Mondamin, IA ZIP codes — 1 ZIP code
- Harrison County ZIP codes — 13 ZIP codes
- Iowa ZIP code data
Mail every home in 51557
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) 51557, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 51557 in?
- 51557 is a Mondamin, IA mailing address. None of its land lies inside a Census-defined city or community.
- What county is 51557 in?
- 51557 is mostly in Harrison County (90% of its land), with smaller parts in Burt County.
- What is the population of 51557?
- About 828 people (±183), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 779.
- What is the median household income in 51557?
- $76,250 (±$14,030), 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 51557?
- EDDM2GO's stored route library does not include 51557 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 51557?
- The closest, measured center to center: 51556 (6.5 mi, Modale), 51564 (6.8 mi, Pisgah), 51550 (7.4 mi, Magnolia), 51545 (8.1 mi, River Sioux), 68061 (12.1 mi, Tekamah) and 51523 (12.9 mi, Blencoe).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.