30 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 95747 | Roseville | 83,902 |
| 95648 | Lincoln | 57,459 |
| 95678 | Roseville | 45,346 |
| 95765 | Rocklin | 43,871 |
| 95661 | Roseville | 32,589 |
| 95677 | Rocklin | 29,206 |
| 95603 | Auburn | 28,432 |
| 95746 | Granite Bay | 22,985 |
| 95602 | Auburn | 19,701 |
| 95650 | Loomis | 13,405 |
| 95713 | Colfax | 9,448 |
| 95631 | Foresthill | 6,946 |
| 95658 | Newcastle | 5,894 |
| 95722 | Meadow Vista | 4,092 |
| 96145 | Tahoe City | 3,441 |
| 96143 | Kings Beach | 3,222 |
| 95663 | Penryn | 3,090 |
| 95703 | Applegate | 2,589 |
| 95681 | Sheridan | 1,267 |
| 96140 | Carnelian Bay | 1,171 |
| 96146 | Olympic Valley | 1,154 |
| 95701 | Alta | 984 |
| 96141 | Homewood | 609 |
| 96148 | Tahoe Vista | 562 |
| 95728 | Soda Springs | 516 |
| 95714 | Dutch Flat | 394 |
| 95736 | Weimar | 331 |
| 95715 | Emigrant Gap | 61 |
| 95717 | Gold Run | 55 |
| 95604 | Auburn | 27 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 30 ZCTAs in Placer County, California (US Census).