Postal reference / United States
16660Mc Connellstown, Pennsylvania
ZIP code 16660 is a United States postal code for Mc Connellstown, Pennsylvania. Its county association is Huntingdon County. The map reference point is at 40.4025, -77.967.
- State / territory
- Pennsylvania
- Recorded place name
- Mc Connellstown
- County association
- Huntingdon
- Estimated coordinate
- 40.4025, -77.967
View on OpenStreetMap - ZIP prefix
- 166 · 74 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Need the last four digits?
ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.
Find ZIP+4Explore Pennsylvania
Browse the other 2,175 ZIP codes recorded for Pennsylvania, sorted by code with place and county.
Pennsylvania directoryNearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 17052 | Mapleton Depot | PA | Huntingdon | 1.2 |
| 17066 | Mount Union | PA | Huntingdon | 5.5 |
| 16622 | Calvin | PA | Huntingdon | 5.5 |
| 17060 | Mill Creek | PA | Huntingdon | 5.8 |
| 16654 | Huntingdon | PA | Huntingdon | 6.1 |
| 17075 | Newton Hamilton | PA | Mifflin | 7.2 |
| 16652 | Huntingdon | PA | Huntingdon | 7.2 |
| 16623 | Cassville | PA | Huntingdon | 8.1 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
Verify a mailing address
For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.
Open USPS address lookup