Postal reference
ZIP 18003, Pennsylvania
ZIP code 18003 is associated with Lehigh Valley in Pennsylvania in the GeoNames postal reference.
Reference details
- State
- Pennsylvania (PA)
- ZIP code
- 18003
- Associated localities
- Lehigh Valley
- County names in postal records
- Northampton
- Approximate postal point
- 40.6934, -75.4712
View point on map ↗
Postal information is adapted from GeoNames, CC BY 4.0. Locality associations and coordinates are approximate, not ZIP boundaries or a guarantee of current mail delivery.