| Official Name: | Walnut Bottom, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Pushpin Label: | Walnut Bottom |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Cumberland |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 725 |
| Coordinates: | 40.0894°N -77.4039°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 17266 |
| Area Code: | 223 & 717 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1190539 |
Walnut Bottom is an unincorporated community in Cumberland County, Pennsylvania, United States. The community is located along Pennsylvania Route 174, east-northeast of Shippensburg. Walnut Bottom has a post office, with ZIP code 17266, which opened on January 14, 1850.[1] [2]