100 Smallest ZIP Codes in the United States by Population in Cumberland 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 Cumberland County, Pennsylvania.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 17081 | PLAINFIELD | PA | 242 |
| 2 | 17266 | WALNUT BOTTOM | PA | 397 |
| 3 | 17093 | SUMMERDALE | PA | 786 |
| 4 | 17027 | GRANTHAM | PA | 2,649 |
| 5 | 17240 | NEWBURG | PA | 3,405 |
| 6 | 17065 | MOUNT HOLLY SPRINGS | PA | 3,968 |
| 7 | 17324 | GARDNERS | PA | 3,970 |
| 8 | 17043 | LEMOYNE | PA | 5,858 |
| 9 | 17007 | BOILING SPRINGS | PA | 6,259 |
| 10 | 17241 | NEWVILLE | PA | 11,135 |
| 11 | 17070 | NEW CUMBERLAND | PA | 16,626 |
| 12 | 17025 | ENOLA | PA | 17,163 |
| 13 | 17015 | CARLISLE | PA | 24,864 |
| 14 | 17257 | SHIPPENSBURG | PA | 28,635 |
| 15 | 17013 | CARLISLE | PA | 36,942 |
| 16 | 17011 | CAMP HILL | PA | 38,861 |
| 17 | 17055 | MECHANICSBURG | PA | 40,007 |
| 18 | 17050 | MECHANICSBURG | PA | 42,003 |