Post Offices List in Shasta Lake City, California:
| Shasta Lake Post Office | 4425 Front St, Shasta Lake, CA 96019 |
| Project City Post Office | 1985 Cascade Blvd, Shasta Lake, CA 96019 |
| Summit City Post Office | 13701 Hill Blvd, Shasta Lake, CA 96089 |
| Shasta Lake Post Office | 4425 Front St, Shasta Lake, CA 96019 |
| Project City Post Office | 1985 Cascade Blvd, Shasta Lake, CA 96019 |
| Summit City Post Office | 13701 Hill Blvd, Shasta Lake, CA 96089 |