Lehigh Valley (Allentown–Bethlehem) Metro Area Counties

4 counties · 887,615 people (2025) · 1,453 sq mi

The Lehigh Valley (Allentown–Bethlehem) metro area (officially the Allentown-Bethlehem-Easton, PA-NJ Metropolitan Statistical Area) has 4 counties in New Jersey and Pennsylvania, with 887,615 people in 2025. Lehigh County is the most populous.

Map of the 4 counties of the Lehigh Valley (Allentown–Bethlehem) metro area with county names and major cities
The 4 counties of the Lehigh Valley (Allentown–Bethlehem) metro area (yellow) with the largest cities. Boundaries: U.S. Census Bureau, 2025. Free to use with attribution (CC BY 4.0).

The 4 counties of the Lehigh Valley (Allentown–Bethlehem) metro area

Sorted by population. 3 are central counties (the urban core); the others are outlying counties tied to it by commuting.

CountyStateCounty seatPopulation 2025Change since 2020Land area (sq mi)Type
Lehigh CountyPennsylvaniaAllentown384,383+2.6%345Central
Northampton CountyPennsylvaniaEaston324,411+3.7%370Central
Warren CountyNew JerseyBelvidere112,953+3%357Central
Carbon CountyPennsylvaniaJim Thorpe65,868+1.7%381Outlying

The metro area is part of the larger Allentown-Bethlehem-East Stroudsburg, PA-NJ Combined Statistical Area.

Printable map

The PDF is a vector file for Letter paper; the PNG is 2400 pixels wide. Both are free to use with a credit to WhichCounty.

County maps of New Jersey and Pennsylvania

Other metro areas

All 97 metro area county maps

Sources