Arnolds Park Iowa ZIP Codes
Arnolds Park holds a single ZIP code.
Every ZIP code in Arnolds Park
| ZIP code | County |
|---|---|
| 51331 | Dickinson County |
We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Arnolds Park codes above are listed without a column we would have to invent.
Scope every ZIP code recorded for Arnolds Park. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.
How these codes cluster
Every Arnolds Park ZIP code begins 513. Those first three digits identify the sectional center facility that processes mail for this part of Iowa. Statewide that range covers 23 ZIP codes, so Arnolds Park accounts for 4% of it.
Every Iowa ZIP prefix and the region it covers →
Area codes covering Arnolds Park
ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The code below serves the same ground Arnolds Park occupies.
Arnolds Park Iowa area codes in full →
Where Arnolds Park's ZIP codes sit
- Reference points and footprint
- Not an official NANPA boundary
- Not a USPS delivery area
Cities near Arnolds Park
| City | Distance | ZIP codes |
|---|---|---|
| Milford Iowa ZIP codes | 1.5 mi | 1 ZIP code |
| Okoboji Iowa ZIP codes | 1.9 mi | 1 ZIP code |
| Spirit Lake Iowa ZIP codes | 4.0 mi | 1 ZIP code |
| Fostoria Iowa ZIP codes | 8.2 mi | 1 ZIP code |
| Terril Iowa ZIP codes | 8.9 mi | 1 ZIP code |
| Superior Iowa ZIP codes | 11 mi | 1 ZIP code |
| Lake Park Iowa ZIP codes | 12 mi | 1 ZIP code |
| Spencer Iowa ZIP codes | 15 mi | 1 ZIP code |
Straight-line distance between place reference points, not driving distance.