100 Smallest ZIP Codes in the United States by Population in Huntingdon County, Pennsylvania
Explore the 100 smallest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Huntingdon County, Pennsylvania.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 16622 | CALVIN | PA | 85 |
| 2 | 16638 | ENTRIKEN | PA | 87 |
| 3 | 17215 | BURNT CABINS | PA | 158 |
| 4 | 17239 | NEELYTON | PA | 207 |
| 5 | 16634 | DUDLEY | PA | 251 |
| 6 | 16685 | TODD | PA | 317 |
| 7 | 16683 | SPRUCE CREEK | PA | 350 |
| 8 | 17249 | ROCKHILL FURNACE | PA | 351 |
| 9 | 17253 | SALTILLO | PA | 460 |
| 10 | 16623 | CASSVILLE | PA | 498 |
| 11 | 16674 | ROBERTSDALE | PA | 581 |
| 12 | 17213 | BLAIRS MILLS | PA | 619 |
| 13 | 16621 | BROAD TOP | PA | 665 |
| 14 | 16647 | HESSTON | PA | 806 |
| 15 | 17260 | SHIRLEYSBURG | PA | 1,080 |
| 16 | 17060 | MILL CREEK | PA | 1,098 |
| 17 | 17255 | SHADE GAP | PA | 1,107 |
| 18 | 16657 | JAMES CREEK | PA | 1,388 |
| 19 | 17243 | ORBISONIA | PA | 1,398 |
| 20 | 17052 | MAPLETON DEPOT | PA | 1,490 |
| 21 | 16877 | WARRIORS MARK | PA | 1,846 |
| 22 | 16654 | HUNTINGDON | PA | 1,975 |
| 23 | 16669 | PETERSBURG | PA | 2,185 |
| 24 | 17264 | THREE SPRINGS | PA | 2,187 |
| 25 | 16611 | ALEXANDRIA | PA | 2,656 |
| 26 | 17066 | MOUNT UNION | PA | 4,970 |
| 27 | 16652 | HUNTINGDON | PA | 15,734 |