Founded in 1855, Snyder County is one of 67 counties in the state of Pennsylvania. Historically, Snyder County was formed from parts of Union County. The city of Middleburg is the county seat. With FIPS code of 109, Snyder County has a population of 39,621 and area of 332 square miles (860 km2).
List of all cities in Snyder County, PA alphabetically
| City/Town | Postal Code | Area Code |
| Aline, PA | 17853 | 570 |
| Beaver Springs, PA | 17812 | 570 |
| 17843 | 570 | |
| Beavertown, PA | 17813 | 570 |
| Benfer, PA | 17812 | 570 |
| Blue Hill, PA | 17870 | 570 |
| Coon Hunter, PA | 17842 | 570 |
| Dundore, PA | 17864 | 570 |
| Freeburg, PA | 17827 | 570 |
| Hoffer, PA | 17864 | 570 |
| Hummels Wharf, PA | 17831 | 570 |
| Independence, PA | 17864 | 570 |
| Kantz, PA | 17870 | 570 |
| Kissimmee, PA | 17842 | 570 |
| Kratzerville, PA | 17870 | 570 |
| Kreamer, PA | 17833 | 570 |
| McKee Half Fl, PA | 17864 | 570 |
| Meiser, PA | 17842 | 570 |
| Meiserville, PA | 17853 | 570 |
| Middle Creek, PA | 17812 | 570 |
| 17843 | 570 | |
| Middleburg, PA | 17842 | 570 |
| Middleswarth, PA | 17842 | 570 |
| Monroe Township, PA | 17870 | 570 |
| Mount Pleasant Mills, PA | 17853 | 570 |
| Paxtonville, PA | 17861 | 570 |
| Penn Avon, PA | 17870 | 570 |
| Penns Creek, PA | 17862 | 570 |
| Port Trevorton, PA | 17864 | 570 |
| Selinsgrove, PA | 17870 | 570 |
| Shamokin Dam, PA | 17876 | 570 |
| Swineford, PA | 17842 | 570 |
| Troxelville, PA | 17882 | 570 |
| Verdilla, PA | 17870 | 570 |