51355 ZIP Code, Okoboji, IA
51355 is a ZIP code in Okoboji, Iowa in Dickinson County. It covers 2.5 square miles of land. The closest ZIP codes are 51331, 51360 and 51351. 1,048 people live here in 614 households. With about 413 people per square mile it is lightly settled, and most homes are owner-occupied (71%). Median household income is $72,262, close to the Iowa median of $75,059; the median age is 54.7, older than most ZIP codes.
Quick facts
- Mailing city: Okoboji, IA
- County: Dickinson County
- Land area: 2.5 sq mi
- Population: 1,048
- Median household income: $72,262
Key figures
| Measure | Value |
|---|---|
| Residents | 1,048 |
| Households | 614 |
| Median household income | $72,262 |
| Income per person | $62,450 |
| Median age | 54.7 |
| Homeowners | 71.3% |
| Median home value | $421,100 |
| Median rent | $942 |
| Bachelor's degree or higher | 44.7% |
| Average commute (minutes) | 15 |
| Households with kids under 18 | 10.6% |
| Moved in the past year | 15.7% |
| Below the poverty line | 11.0% |
| Broadband internet | 91.7% |
| Speak a non-English language at home | 0.5% |
Household income
| % of households | Value |
|---|---|
| <$10K | 1.3% |
| $10–15K | 1.1% |
| $15–25K | 5.7% |
| $25–35K | 9.4% |
| $35–50K | 16.4% |
| $50–75K | 27.2% |
| $75–100K | 12.2% |
| $100–150K | 10.9% |
| $150–200K | 2.0% |
| $200K+ | 13.7% |
Age
| % of all residents | Value |
|---|---|
| <10 | 12.6% |
| 10–19 | 5.8% |
| 20–24 | 1.5% |
| 25–34 | 9.4% |
| 35–44 | 12.2% |
| 45–54 | 8.8% |
| 55–64 | 10.0% |
| 65–74 | 18.6% |
| 75+ | 21.0% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 10.1% |
| Owned outright | 19.4% |
| Rented | 11.8% |
| Vacant | 58.7% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 49.0% |
| Townhome | 3.8% |
| 2–4 units | 4.5% |
| 5–19 units | 30.6% |
| 20+ units | 1.4% |
| Mobile / other | 10.7% |
Businesses in 51355
67 business establishments with 501 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 12
- Accommodation and Food Services: 10
- Construction: 8
- Arts, Entertainment, and Recreation: 8
- Finance and Insurance: 6
- Real Estate and Rental and Leasing: 4
- Health Care and Social Assistance: 4
- Professional, Scientific, and Technical Services: 3
EDDM carrier routes
See every USPS carrier route in 51355 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 51331 — Arnolds Park city, IA (2.1 mi)
- 51360 — Spirit Lake city, IA (4.1 mi)
- 51351 — Milford city, IA (5.5 mi)
- 51347 — Lake Park city, IA (9.2 mi)
- 51363 — Superior city, IA (10.2 mi)
- 51340 — Fostoria city, IA (10.3 mi)
- 51364 — Terril city, IA (10.8 mi)
- 51345 — Harris city, IA (15.1 mi)
Areas that include 51355
- Okoboji, IA ZIP codes — 1 ZIP code
- Dickinson County ZIP codes — 9 ZIP codes
- Iowa ZIP code data
Where it ranks
- No. 4 of 5: highest median household income in Dickinson County
- No. 1 of 5: highest median home value in Dickinson County
- No. 5 of 5: highest share of owner-occupied homes in Dickinson County
- No. 5 of 5: highest share of households with children in Dickinson County
- No. 1 of 5: highest share of residents who moved in during the past year in Dickinson County
- No. 5 of 5: lowest median age in Dickinson County
- No. 1 of 5: highest median age in Dickinson County
Mail every home in 51355
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) 51355, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 51355 in?
- 51355 is a Okoboji, IA mailing address. By land area, 69% lies inside Okoboji; the rest is outside any Census-defined city or community.
- What county is 51355 in?
- 51355 is in Dickinson County.
- What is the population of 51355?
- About 1,048 people (±206), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 847.
- What is the median household income in 51355?
- $72,262 (±$10,266), 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 51355?
- EDDM2GO's stored route library does not include 51355 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 51355?
- The closest, measured center to center: 51331 (2.1 mi, Arnolds Park), 51360 (4.1 mi, Spirit Lake), 51351 (5.5 mi, Milford), 51347 (9.2 mi, Lake Park), 51363 (10.2 mi, Superior) and 51340 (10.3 mi, Fostoria).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.