Cities in Campbell County, United States ( 216 )
- Manchester, Maryland
- Mankato
- Mansfield City
- Maplewood, New Jersey
- Martinez, California
- Martins Ferry, Ohio
- Mesa, Arizona
- Middlesboro, Kentucky
- Monson, Massachusetts
- Montalvin
- Montclair, New Jersey
- Moraga
- Mount Airy, Maryland
- New River, Arizona
- Newark, New Jersey
- Niwot
- North Caldwell
- North Chicopee
- North Richmond, California
- Northfield, New Hampshire
- Northfield, New Jersey
- Nutley, New Jersey
- Oakley, California
- Orange, New Jersey
- Orinda
- Pacheco, California
- Palmer, Massachusetts
- Paradise Valley, Arizona
- Pembroke, New Hampshire
- Peoria, Arizona
- Phoenix
- Pine Crest, Tennessee
- Pinole, California
- Pittsburg, California
- Pleasant Hill, California
- Pleasanton, Texas