18109 Allentown
Statistics for ZIP Code 18109 in Allentown
- Nearest town: Fullerton (2.81 km) — 14,925 people
- Elevation: 113 m
- Time zone: America/New_York
- Nearest ZIP Code: 18032 Catasauqua (3.23 km)
- ZIP Codes within 5 km: 5
- Geographical Coordinates: Latitude 40.6366, Longitude -75.4405
Allentown is served by 11 zip codes in total. The 181xx range covers 12 zip codes across 3 localities. It sits in the east of Pennsylvania.