Pennsylvania has six designated milk marketing areas. The Pennsylvania Milk Board bases minimum prices on the conditions affecting the milk industry in each area.
Milk marketing area map
| Marketing area | Counties |
|---|---|
| 1 | Bucks, Chester, Delaware, Montgomery, Philadelphia |
| 2 | Berks, Lehigh, Northampton |
| 3 | Bradford, Carbon, Clinton, Columbia, Lackawanna, Luzerne, Lycoming, Monroe, Montour, Northumberland, Pike, Potter, Schuylkill, Snyder, Sullivan, Susquehanna, Tioga, Union, Wayne, Wyoming |
| 4 | Adams, Cumberland, Dauphin, Franklin, Fulton, Juniata, Lebanon, Lancaster, Perry, York |
| 5 | Allegheny, Armstrong, Beaver, Butler, Clarion (including the townships of Ashland, Beaver, Licking, Madison, Perry, Piney, Richland, Salem, and Toby), Crawford, Erie, Fayette, Greene, Lawrence, Mercer, Venango, Washington, Westmoreland (see Area 6 for exceptions) |
| 6 | Bedford, Blair, Cambria, Cameron, Centre, Clarion (see Area 5 for exceptions), Clearfield, Elk, Forest, Huntingdon, Indiana, Jefferson, McKean, Mifflin, Somerset, Warren, Westmoreland (including the boroughs of Bolivar, Donegal, Ligonier, New Florence, and Seward, and the townships of Cook, Donegal, Fairfield, Ligonier, and St. Clair) |