30 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 95747 | Roseville | 78,987 |
| 95648 | Lincoln | 56,597 |
| 95678 | Roseville | 45,744 |
| 95765 | Rocklin | 43,225 |
| 95661 | Roseville | 32,599 |
| 95677 | Rocklin | 28,873 |
| 95603 | Auburn | 28,195 |
| 95746 | Granite Bay | 22,549 |
| 95602 | Auburn | 19,248 |
| 95650 | Loomis | 13,314 |
| 95713 | Colfax | 10,471 |
| 95631 | Foresthill | 6,934 |
| 95658 | Newcastle | 6,197 |
| 95722 | Meadow Vista | 4,439 |
| 96145 | Tahoe City | 3,291 |
| 95663 | Penryn | 3,126 |
| 96143 | Kings Beach | 2,852 |
| 95703 | Applegate | 2,099 |
| 95681 | Sheridan | 1,525 |
| 96146 | Olympic Valley | 1,120 |
| 96140 | Carnelian Bay | 1,099 |
| 95701 | Alta | 1,077 |
| 96141 | Homewood | 621 |
| 95728 | Soda Springs | 593 |
| 96148 | Tahoe Vista | 462 |
| 95714 | Dutch Flat | 383 |
| 95736 | Weimar | 187 |
| 95717 | Gold Run | 111 |
| 95715 | Emigrant Gap | 85 |
| 95604 | Auburn | 24 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 30 ZCTAs in Placer County, California (US Census).