Arnolds Park, IA ZIP Codes
2 ZIP codes serve Arnolds Park, Iowa: 51351 and 51331. Together they are home to 5,923 residents in 2,876 households. That is more than the 922 people counted inside Arnolds Park city limits, because these ZIP codes reach past its boundary.
Arnolds Park city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 922 |
| Households | 522 |
| Median household income | $86,833 |
| Median home value | $438,900 |
| Median age | 65.4 |
| Median rent | $485 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 5,923 |
| Households (sum of ZIP codes) | 2,876 |
| Median household income, range across ZIP codes | $73,824 (51351) to $73,824 (51351) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $73,824 |
| Homeowners | 76.9% |
| Households with kids under 18 | 21.8% |
| Moved in the past year | 7.5% |
| Carrier routes in EDDM2GO's route library | not loaded yet |
Every ZIP code in Arnolds Park
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 51351 | Milford | 4,988 | 2,354 | $73,824 | $273,100 | 74.2% | 25.2% | 8.0% | — | — | 0% of its land |
| 51331 | Arnolds Park | 935 | 522 | $89,167 | $448,800 | 89.3% | 6.7% | 5.0% | — | — | 72% of its land; mailing city |
A ZIP code is listed for Arnolds Park when at least 10% of its land lies inside Arnolds Park city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Arnolds Park. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Arnolds Park.
Counties
- Dickinson County — 9 ZIP codes
Price a mailing to Arnolds Park ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Arnolds Park, IA?
- 51351 and 51331. A ZIP code is listed for Arnolds Park when at least 10% of its land lies inside Arnolds Park city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Arnolds Park.
- What is the population of Arnolds Park, IA?
- The Census Bureau counts 922 residents inside Arnolds Park city limits (ACS 2020–2024). The 2 ZIP codes that serve Arnolds Park hold 5,923 residents in all.
- What is the median household income in Arnolds Park, IA?
- $86,833 inside Arnolds Park city limits, per the Census Bureau. Across its ZIP codes the medians run from $73,824 to $73,824.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.