Founded in 1750, Cumberland County is one of 67 counties in the state of Pennsylvania. Historically, Cumberland County was formed from parts of Lancaster County. The city of Carlisle is the county seat. With FIPS code of 41, Cumberland County has a population of 262,919 and area of 551 square miles (1,427 km2).
List of all cities in Cumberland County, PA alphabetically
| City/Town | Postal Code | Area Code |
| Andersontown, PA | 17055 | 717 |
| Bloserville, PA | 17241 | 717 |
| Blue Shield, PA | 17089 | 717 |
| Boiling Springs, PA | 17007 | 717 |
| Book of Month, PA | 17012 | 717 |
| Bowmansdale, PA | 17055 | 717 |
| Brandtsville, PA | 17055 | 717 |
| Camp Hill, PA | 17001 | 717 |
| 17011 | 717 | |
| 17012 | 717 | |
| 17089 | 717 | |
| Carlisle, PA | 17013 | 717 |
| 17015 | 717 | |
| Carlisle Barracks, PA | 17013 | 717 |
| Cleversburg, PA | 17257 | 717 |
| Cobblerville, PA | 17241 | 717 |
| Defense Depot, PA | 17050 | 717 |
| 17055 | 717 | |
| Dickinson, PA | 17241 | 717 |
| Doubling Gap, PA | 17241 | 717 |
| Drexel Hills, PA | 17070 | 717 |
| East Pennsboro, PA | 17025 | 717 |
| Enola, PA | 17025 | 717 |
| Entlerville, PA | 17241 | 717 |
| Fair Acres, PA | 17070 | 717 |
| Frogtown, PA | 17070 | 717 |
| Goodhope, PA | 17050 | 717 |
| Grantham, PA | 17027 | 717 |
| Greenspring, PA | 17241 | 717 |
| Hampden Station, PA | 17050 | 717 |
| Hampden Township, PA | 17050 | 717 |
| Hays Grove, PA | 17241 | 717 |
| Heberlig, PA | 17241 | 717 |
| High Mark Blue Shield, PA | 17089 | 717 |
| Hogestown, PA | 17050 | 717 |
| Lees Cross Rd, PA | 17257 | 717 |
| Lemoyne, PA | 17043 | 717 |
| Lisburn, PA | 17055 | 717 |
| Little Wash, PA | 17241 | 717 |
| Locust Point, PA | 17055 | 717 |
| Lower Mifflin, PA | 17241 | 717 |
| Mainsville, PA | 17257 | 717 |
| Marsh Run, PA | 17070 | 717 |
| McCrea, PA | 17241 | 717 |
| Mechanicsburg, PA | 17050 | 717 |
| 17055 | 717 | |
| Messiah College, PA | 17027 | 717 |
| Middle Spring, PA | 17257 | 717 |
| Mongul, PA | 17257 | 717 |
| Mount Allen, PA | 17055 | 717 |
| Mount Holly Springs, PA | 17065 | 717 |
| Mowersville, PA | 17257 | 717 |
| Navy Ships, PA | 17050 | 717 |
| 17055 | 717 | |
| New Cumberland, PA | 17070 | 717 |
| New Kingstown, PA | 17072 | 717 |
| New Market, PA | 17070 | 717 |
| Newburg, PA | 17240 | 717 |
| Newville, PA | 17241 | 717 |
| North Newton, PA | 17241 | 717 |
| Pinola, PA | 17257 | 717 |
| Plainfield, PA | 17081 | 717 |
| Rudytown, PA | 17070 | 717 |
| Shepherdstown, PA | 17055 | 717 |
| Shippensburg, PA | 17257 | 717 |
| Shiremanstown, PA | 17011 | 717 |
| South Enola, PA | 17025 | 717 |
| South Middleton, PA | 17007 | 717 |
| South Newton, PA | 17266 | 717 |
| Stoughstown, PA | 17257 | 717 |
| Summerdale, PA | 17093 | 717 |
| Trindle Sprg, PA | 17050 | 717 |
| Tusculam, PA | 17257 | 717 |
| Upper Allen, PA | 17055 | 717 |
| Upper Frankfd, PA | 17241 | 717 |
| Upper Mifflin, PA | 17241 | 717 |
| Upper Mill, PA | 17065 | 717 |
| Walnut Bottom, PA | 17266 | 717 |
| Washington Ht, PA | 17043 | 717 |
| Wertzville, PA | 17050 | 717 |
| West Enola, PA | 17025 | 717 |
| West Fairview, PA | 17025 | 717 |
| West Pennsboro, PA | 17241 | 717 |
| Westfield Ter, PA | 17070 | 717 |
| Williams Grv, PA | 17055 | 717 |
| Winding Hill, PA | 17055 | 717 |
| Wolfs Crossroads, PA | 17081 | 717 |
| Wormleysburg, PA | 17043 | 717 |