ZIP Code 16660 is located in McConnellstown Pennsylvania. Portions of 16660 are also in Walker Township (Huntingdon County). 16660 is entirely within Huntingdon County. Regionally, 16660 is located in the Johnstown-Altoona Area.
| ZIP Code Name | McConnellstown |
| Primary County | Huntingdon County |
| ZIP Code Type | PO Box |
| Area Code(s) | 582 / 814 |
| Current Time | EST |
| Coordinates | 40.45440674,-78.07969666 |
| Cities/Towns in 16660 | |
| Region | Johnstown-Altoona Area |
| Metropolitan/Micropolitan Stat Area | Huntingdon, PA |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| Area | 0.04502637 Square Miles |
| School Districts in 16660 | |
| Elementary Schools in 16660 | |
| Middle Schools in 16660 | |
| High Schools in 16660 |