A

• Anthracite Coal Region of Pennsylvania‎ (1 C, 21 P)

B

• Bald Eagle Valley‎ (10 P)

D

• Delaware Valley‎ (21 C, 20 P)

E

• Endless Mountains‎ (4 C, 3 P)

L

• Laurel Highlands‎ (4 C, 24 P)
• Lehigh Valley‎ (20 C, 6 P)

M

• Mahoning Valley‎ (3 C, 1 P)

N

• New York metropolitan area‎ (14 C, 13 P)
• Nittany Valley‎ (9 P)
• Northeastern Pennsylvania‎ (21 C, 25 P)

P

• Philadelphia Main Line‎ (8 C, 44 P)
• Pocono Mountains‎ (1 C, 122 P)

S

• Susquehanna Valley‎ (16 C, 77 P)

W

• Wyoming Valley‎ (1 C, 3 P)

• Regions of Pennsylvania

A

• Allegheny National Forest
• Appalachian Plateau

B

• Washington–Baltimore combined statistical area
• Brady's Bend, Pennsylvania

C

• Coal Region
• Cumberland Valley

D

• Delaware Valley
• Pennsylvania Dutch Country

G

• Great Appalachian Valley

H

• Pennsylvania Highlands Region

K

• Kishacoquillas Valley

L

• Laurel Highlands
• Lebanon Valley
• Lehigh Valley

M

• Morrisons Cove

N

• New York metropolitan area
• Nittany Valley
• North Central Pennsylvania
• North Hills (Pennsylvania)
• North Penn Valley
• Northeastern Pennsylvania
• Northern Tier (Pennsylvania)

O

• Oley Valley

P

• Penn-York Valley
• Pennsyltucky
• Pennsylvania Wilds
• Philadelphia Main Line
• Pretzel Belt

R

• Ridge-and-Valley Appalachians

S

• South Hills (Pennsylvania)
• Steel Valley (Pittsburgh)

T

• Twin Tiers

W

• Welsh Tract
• West Branch Susquehanna Valley
• Western Pennsylvania
• Wyoming Valley