| Zip Code | City | State | County | Area Code | Time Zone | Latitude/Longitude | | 18015 | Bethlehem | Pennsylvania | Northampton | 610 | Eastern | 40.6002/-75.3805 | | 18016 | Bethlehem | Pennsylvania | Northampton | 610 | Eastern | 40.62/-75.36 | | 18017 | Bethlehem | Pennsylvania | Northampton | 610 | Eastern | 40.6517/-75.3582 | | 18018 | Bethlehem | Pennsylvania | Lehigh | 610 | Eastern | 40.6278/-75.3928 | | 18020 | Bethlehem | Pennsylvania | Northampton | 610 | Eastern | 40.6676020411/-75.3249136584 | | 18025 | Bethlehem | Pennsylvania | Lehigh | 610 | Eastern | 40.63/-75.4 |
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