18103 Allentown
How to address mail to Allentown
Recipient nameHouse number and street
ALLENTOWN, PA 18103
UNITED STATES
Statistics for ZIP Code 18103 in Allentown
- Nearest town: Allentown (3.05 km) — 120,207 people
- Elevation: 103 m
- Time zone: America/New_York
- Nearest ZIP Code: 18101 Allentown (1.55 km)
- ZIP Codes within 5 km: 3
- Geographical Coordinates: Latitude 40.5891, Longitude -75.4645
Allentown is served by 11 zip codes in total. The 181xx range covers 12 zip codes across 3 localities. It sits in the south-east of Pennsylvania.