18109 postal code

United StatesUpdated 2026-11-09

Allentown, PennsylvaniaLehigh5 digits

Postal code details

1 place

Code

18109

Place

Allentown

Region

Pennsylvania

County

Lehigh

Coordinates

40.6366, -75.4405

Accuracy

4 / 6

Country

United States

40.6366, -75.4405© OpenStreetMap

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Place	Region	County	Coordinates
Allentown	Pennsylvania	Lehigh	40.6366, -75.4405

Country	Place	Region
DE Germany	Rostock	Mecklenburg-Western Pomerania
FR France	Vierzon	Centre-Val de Loire
KR South Korea	오산시	경기도

Which city is 18109 in?

Allentown, Pennsylvania, United States.

What are the coordinates of 18109?

40.6366, -75.4405

Is 18109 used in other countries?

Yes, 3 other countries.

Updated 2026-11-09. Attribution in Data & license.