ZIP Code 18005 is located in Lehigh Valley Pennsylvania. Portions of 18005 are also in Bethlehem Township. 18005 is entirely within Northampton County. Regionally, 18005 is located in Metro Philadelphia.
| ZIP Code Name | Lehigh Valley |
| Primary County | Northampton County |
| ZIP Code Type | PO BOX |
| Area Code(s) | 484 / 610 / 835 |
| Current Time | EST |
| Coordinates | 40.67332458,-75.37152863 |
| Adjacent ZIP Codes | |
| Cities/Towns in 18005 | |
| Region | Metro Philadelphia |
| Metropolitan/Micropolitan Stat Area | Allentown-Bethlehem-Easton, PA-NJ |
| Time Zone | Eastern Standard Time |
| IANA Timezone | America/New_York |
| School Districts in 18005 |