100 Largest ZIP Codes in the United States by Population in Northampton County, Pennsylvania
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Northampton County, Pennsylvania.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 18042 | EASTON | PA | 44,818 |
| 2 | 18017 | BETHLEHEM | PA | 40,587 |
| 3 | 18015 | BETHLEHEM | PA | 33,472 |
| 4 | 18045 | EASTON | PA | 29,563 |
| 5 | 18064 | NAZARETH | PA | 27,112 |
| 6 | 18020 | BETHLEHEM | PA | 21,153 |
| 7 | 18067 | NORTHAMPTON | PA | 19,166 |
| 8 | 18013 | BANGOR | PA | 17,962 |
| 9 | 18040 | EASTON | PA | 17,090 |
| 10 | 18014 | BATH | PA | 12,389 |
| 11 | 18055 | HELLERTOWN | PA | 11,796 |
| 12 | 18088 | WALNUTPORT | PA | 8,118 |
| 13 | 18072 | PEN ARGYL | PA | 6,937 |
| 14 | 18091 | WIND GAP | PA | 5,888 |
| 15 | 18343 | MOUNT BETHEL | PA | 3,964 |
| 16 | 18038 | DANIELSVILLE | PA | 3,466 |
| 17 | 18085 | TATAMY | PA | 887 |
| 18 | 18351 | PORTLAND | PA | 606 |
| 19 | 18083 | STOCKERTOWN | PA | 594 |
| 20 | 18086 | TREICHLERS | PA | 521 |
| 21 | 18063 | MARTINS CREEK | PA | 280 |
| 22 | 18035 | CHERRYVILLE | PA | 25 |