Northampton County Pennsylvania is covered by a total of 30 ZIP Codes. There are 6 ZIP Codes in Northampton County that extend into adjacent counties (Bucks County, and Lehigh County). Of the ZIP codes within or partially within Northampton County there are 21 Standard ZIP Codes, 1 Unique ZIP Codes and 7 PO Box ZIP Codes.
Click on the ZIP Codes in the interactive map to view more information. The map control in the upper right corner can be used to toggle map layers on and off. The red outline is the border of Northampton County and can be turned on and off. Each type of postal code can also be turned on and off.
| ZIP Code | ZIP Code City/Town | ZIP Code Type | |||
|---|---|---|---|---|---|
| Lehigh Valley | PO Box | |||
| Lehigh Valley | Unique | |||
| Bangor | Standard | |||
| Bath | Standard | |||
| Bethlehem | Standard | |||
| Bethlehem | Standard | |||
| Bethlehem | Standard | |||
| Bethlehem | Standard | |||
| Bethlehem | Standard | |||
| Catasauqua | Standard | |||
| Cherryville | Standard | |||
| Danielsville | Standard | |||
| Easton | Standard | |||
| Easton | Standard | |||
| Easton | PO Box | |||
| Easton | PO Box | |||
| Easton | Standard | |||
| Hellertown | Standard | |||
| Martins Creek | PO Box | |||
| Nazareth | Standard | |||
| Northampton | Standard | |||
| Pen Argyl | Standard | |||
| Stockertown | PO Box | |||
| Tatamy | PO Box | |||
| Treichlers | PO Box | |||
| Walnutport | Standard | |||
| Wind Gap | Standard | |||
| Allentown | Standard | |||
| Mount Bethel | Standard | |||
| Portland | PO Box |