| Place Name | Arnold |
| Place Type | Unincorporated |
| ZIP Code(s) | 49819 |
| County | Marquette County |
| Area Code(s) | 906 |
| Timezone | Eastern Daylight Time (EDT) |
| Population () | |
| Metro/Micro Stats Area | Marquette, MI |
| US Congressional District(s) | Michigan 1st |
| State House Districts | 109 |
| State Senate Districts | 38 |