ZIP Code 46971 is located in Grissom Arb Indiana. Portions of 46971 are also in Grissom AFB and Pipe Creek Township (Miami County). 46971 is entirely within Miami County. Regionally, 46971 is located in Metro Indianapolis.
| ZIP Code Name | Grissom Arb |
| Primary County | Miami County |
| ZIP Code Type | Standard |
| Area Code(s) | 765 |
| Current Time | EST |
| Coordinates | 40.65883255,-86.15197754 |
| Adjacent ZIP Codes | |
| Cities/Towns in 46971 | |
| Region | Metro Indianapolis |
| Metropolitan/Micropolitan Stat Area | Peru, IN |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/Indiana/Indianapolis |
| Area | 0.50887338 Square Miles |
| School Districts in 46971 |