| Zip Code | City | State | County | Area Code | Time Zone | Latitude/Longitude | | 18101 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.6027/-75.471 | | 18102 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.6068/-75.4781 | | 18103 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.5891/-75.4645 | | 18104 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.6018/-75.5225 | | 18105 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.6/-75.47 | | 18106 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.5615/-75.5664 | | 18109 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.64/-75.45 | | 18175 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.59/-75.58 | | 18195 | Allentown | Pennsylvania | Lehigh | 610 | Eastern | 40.55/-75.59 |
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