| Official Name: | Larimer, Pennsylvania |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Pennsylvania |
| Pushpin Label: | Larimer |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Pennsylvania |
| Subdivision Type2: | County |
| Subdivision Name2: | Westmoreland |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 869 |
| Coordinates: | 40.3453°N -79.7264°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 15647 |
| Area Code: | 724, 878 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1178892 |
Larimer is an unincorporated community in Westmoreland County, Pennsylvania, United States. The community is located along Pennsylvania Route 993, northwest of Irwin. Larimer has a post office, with ZIP code 15647, which opened on August 16, 1852.[1] [2]