ZIP Coverage Dashboard
California ZIP Coverage Dashboard
Every deliverable ZIP code in California has a dedicated SEO page. Non-deliverable ZIPs (PO-box-only, single-organization, zero-population) are documented exclusions.
2,593Total CA ZIPs tracked
1,584Live ZIP pages
1,009Documented exclusions
58Counties covered
| County | ZIPs in manifest | Live pages | Exclusions | Coverage |
|---|---|---|---|---|
| Alameda | 69 | 49 | 20 | 71% |
| Alpine | 2 | 1 | 1 | 50% |
| Amador | 13 | 8 | 5 | 62% |
| Butte | 24 | 16 | 8 | 67% |
| Calaveras | 20 | 12 | 8 | 60% |
| City and County of San Francisco | 51 | 28 | 23 | 55% |
| Colusa | 7 | 5 | 2 | 71% |
| Contra Costa | 56 | 38 | 18 | 68% |
| Del Norte | 6 | 4 | 2 | 67% |
| El Dorado | 30 | 19 | 11 | 63% |
| Fresno | 98 | 49 | 49 | 50% |
| Glenn | 7 | 5 | 2 | 71% |
| Humboldt | 38 | 29 | 9 | 76% |
| Imperial | 18 | 10 | 8 | 56% |
| Inyo | 12 | 5 | 7 | 42% |
| Kern | 67 | 43 | 24 | 64% |
| Kings | 9 | 7 | 2 | 78% |
| Lake | 16 | 12 | 4 | 75% |
| Lassen | 15 | 10 | 5 | 67% |
| Los Angeles | 513 | 289 | 224 | 56% |
| Madera | 12 | 11 | 1 | 92% |
| Marin | 41 | 19 | 22 | 46% |
| Mariposa | 8 | 6 | 2 | 75% |
| Mendocino | 30 | 26 | 4 | 87% |
| Merced | 24 | 19 | 5 | 79% |
| Modoc | 10 | 7 | 3 | 70% |
| Mono | 7 | 5 | 2 | 71% |
| Monterey | 36 | 24 | 12 | 67% |
| Napa | 12 | 9 | 3 | 75% |
| Nevada | 16 | 8 | 8 | 50% |
| Orange | 146 | 85 | 61 | 58% |
| Placer | 29 | 18 | 11 | 62% |
| Plumas | 16 | 10 | 6 | 62% |
| Riverside | 99 | 71 | 28 | 72% |
| Sacramento | 133 | 54 | 79 | 41% |
| San Benito | 5 | 5 | 0 | 100% |
| San Bernardino | 116 | 75 | 41 | 65% |
| San Diego | 184 | 97 | 87 | 53% |
| San Joaquin | 44 | 31 | 13 | 70% |
| San Luis Obispo | 35 | 21 | 14 | 60% |
| San Mateo | 39 | 29 | 10 | 74% |
| Santa Barbara | 41 | 19 | 22 | 46% |
| Santa Clara | 109 | 59 | 50 | 54% |
| Santa Cruz | 21 | 14 | 7 | 67% |
| Shasta | 33 | 24 | 9 | 73% |
| Sierra | 7 | 4 | 3 | 57% |
| Siskiyou | 22 | 21 | 1 | 95% |
| Solano | 16 | 14 | 2 | 88% |
| Sonoma | 50 | 30 | 20 | 60% |
| Stanislaus | 28 | 22 | 6 | 79% |
| Sutter | 10 | 8 | 2 | 80% |
| Tehama | 13 | 8 | 5 | 62% |
| Trinity | 12 | 9 | 3 | 75% |
| Tulare | 42 | 26 | 16 | 62% |
| Tuolumne | 17 | 10 | 7 | 59% |
| Ventura | 48 | 23 | 25 | 48% |
| Yolo | 21 | 13 | 8 | 62% |
| Yuba | 12 | 11 | 1 | 92% |
Coverage = live pages ÷ manifest ZIPs per county. Exclusions are ZIPs verified as PO-box-only, unique single-organization (government, university, military), or zero-population with no deliverable addresses — each documented with its verification sources. Last reconciled October 6, 2026.