30 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 95747 | Roseville | 75,681 |
| 95648 | Lincoln | 55,350 |
| 95678 | Roseville | 45,210 |
| 95765 | Rocklin | 43,059 |
| 95661 | Roseville | 32,827 |
| 95677 | Rocklin | 28,591 |
| 95603 | Auburn | 28,366 |
| 95746 | Granite Bay | 22,743 |
| 95602 | Auburn | 18,610 |
| 95650 | Loomis | 14,098 |
| 95713 | Colfax | 10,280 |
| 95631 | Foresthill | 6,244 |
| 95658 | Newcastle | 5,974 |
| 95722 | Meadow Vista | 4,829 |
| 96143 | Kings Beach | 3,130 |
| 96145 | Tahoe City | 3,081 |
| 95663 | Penryn | 2,659 |
| 95703 | Applegate | 1,955 |
| 95681 | Sheridan | 1,370 |
| 96140 | Carnelian Bay | 1,219 |
| 96146 | Olympic Valley | 1,147 |
| 95701 | Alta | 1,045 |
| 96148 | Tahoe Vista | 630 |
| 96141 | Homewood | 592 |
| 95728 | Soda Springs | 549 |
| 95714 | Dutch Flat | 411 |
| 95736 | Weimar | 131 |
| 95717 | Gold Run | 129 |
| 95715 | Emigrant Gap | 110 |
| 95604 | Auburn | 34 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 30 ZCTAs in Placer County, California (US Census).