County ZIP codes · California · FIPS 06061
Placer County, CA ZIP Codes
Placer County, California has 33 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 30 of the residential ones lie mainly in Placer County and 3 mainly in a neighboring county; 5 cross the county line. Median household income ranges from $85,357 in 95603 (Auburn) to $183,305 in 95746 (Granite Bay) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Placer County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $97,466 and $126,581.
They carry 28 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 33 residential ZIP codes in Placer County
30 ZIP codes lie mainly in Placer County; 3 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 95747 | Roseville | 83,902 | 1,992 | $137k | $688k | 100% |
| 95648 | Lincoln | 57,459 | 398 | $112k | $658k | 100% |
| 95678 | Roseville | 45,346 | 3,969 | $101k | $571k | 100% |
| 95765 | Rocklin | 43,871 | 3,504 | $138k | $733k | 100% |
| 95661 | Roseville | 32,589 | 3,640 | $106k | $688k | 100% |
| 95677 | Rocklin | 29,206 | 3,003 | $106k | $654k | 100% |
| 95603 | Auburn | 28,432 | 795 | $85k | $651k | 100% |
| 95746 | Granite Bay | 22,985 | 1,249 | $183k | $1.1M | 100% |
| 95602 | Auburn | 19,701 | 397 | $98k | $689k | 79% |
| 95650 | Loomis | 13,405 | 586 | $118k | $752k | 100% |
| 95713 | Colfax | 9,448 | 155 | $88k | $487k | 100% |
| 95631 | Foresthill | 6,946 | 40 | $104k | $497k | 100% |
| 95658 | Newcastle | 5,894 | 253 | $127k | $838k | 100% |
| 95722 | Meadow Vista | 4,092 | 392 | $126k | $698k | 100% |
| 96145 | Tahoe City | 3,441 | 194 | $113k | $963k | 100% |
| 96143 | Kings Beach | 3,222 | 349 | $70k | $795k | 100% |
| 95663 | Penryn | 3,090 | 355 | $156k | $961k | 100% |
| 95703 | Applegate | 2,589 | 292 | $100k | $604k | 100% |
| 95681 | Sheridan | 1,267 | 81 | $96k | $494k | 100% |
| 96140 | Carnelian Bay | 1,171 | 113 | $182k | $932k | 100% |
| 96146 | Olympic Valley | 1,154 | 29 | $161k | $1.46M | 100% |
| 95701 | Alta | 984 | 31 | $98k | $504k | 100% |
| 96141 | Homewood | 609 | 21 | $126k | $1.05M | 100% |
| 96148 | Tahoe Vista | 562 | 269 | $104k | $881k | 100% |
| 95728 | Soda Springs | 516 | 18 | $89k | $949k | 77% |
| 95714 | Dutch Flat | 394 | 110 | $96k | $478k | 100% |
| 95736 | Weimar | 331 | 1,433 | $191k | – | 100% |
| 95715 | Emigrant Gap | 61 | 2 | $164k | $365k | 100% |
| 95717 | Gold Run | 55 | 3 | – | $425k | 100% |
| 95604 | Auburn | 27 | 540 | – | – | 100% |
Partly in Placer County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
5 ZIP codes of Placer County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Placer | Elsewhere |
|---|---|---|
| 95602 | 79% | Nevada County 21% |
| 96161 | 30% | Nevada County 70% |
| 95626 | 26% | Sacramento County 58%; Sutter County 17% |
| 95728 | 77% | Nevada County 23% |
| 95668 | 30% | Sutter County 70% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Placer County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Placer County's ZIP codes use 3 prefixes: 956, 957 and 961.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 956 | Sacramento, CA (SCF 956) | 14 | 94 |
| 957 | Sacramento, CA (SCF 956) | 12 | 29 |
| 961 | Reno, NV (SCF 894) | 7 | 53 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.