Youngest ZIP codes in Placer County, CA
These are the 23 ZIP codes in Placer County with the lowest median age, out of 23 with at least 1,000 residents. 95681 (Sheridan, 28.7), 95678 (Roseville, 38.2) and 95765 (Rocklin, 38.4) lead the list. There is no single "best" ZIP code in Placer County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
Youngest ZIP codes in Placer County
| Rank | ZIP | Mailing city | Median age | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 95681 | Sheridan | 28.7 ±9.2 | 1,267 | 336 | 415 |
| 2 | 95678 | Roseville | 38.2 ±1.3 | 45,346 | 18,028 | 17,984 |
| 3 | 95765 | Rocklin | 38.4 ±1.0 | 43,871 | 14,882 | 16,365 |
| 4 | 95677 | Rocklin | 38.5 ±1.2 | 29,206 | 10,981 | 11,532 |
| 5 | 95747 | Roseville | 40.2 ±0.7 | 83,902 | 30,086 | 38,015 |
| 6 | 96145 | Tahoe City | 41.4 ±3.8 | 3,441 | 1,469 | — |
| 7 | 95648 | Lincoln | 43.2 ±1.1 | 57,459 | 21,742 | 24,534 |
| 8 | 96161 | Truckee | 43.2 ±1.5 | 19,634 | 7,929 | — |
| 9 | 95661 | Roseville | 43.5 ±1.1 | 32,589 | 13,193 | 13,548 |
| 10 | 95631 | Foresthill | 43.6 ±3.1 | 6,946 | 2,705 | 2,181 |
| 11 | 95626 | Elverta | 44.3 ±3.8 | 5,595 | 1,855 | 1,912 |
| 12 | 96143 | Kings Beach | 44.6 ±4.6 | 3,222 | 1,318 | — |
| 13 | 95703 | Applegate | 45.1 ±7.5 | 2,589 | 873 | 563 |
| 14 | 96140 | Carnelian Bay | 45.3 ±5.0 | 1,171 | 500 | — |
| 15 | 95650 | Loomis | 45.6 ±2.0 | 13,405 | 5,222 | 4,820 |
| 16 | 95713 | Colfax | 46.1 ±4.2 | 9,448 | 3,653 | 2,915 |
| 17 | 95746 | Granite Bay | 48.0 ±2.1 | 22,985 | 7,955 | 8,391 |
| 18 | 95603 | Auburn | 48.6 ±2.2 | 28,432 | 11,738 | 12,165 |
| 19 | 95658 | Newcastle | 49.4 ±5.3 | 5,894 | 2,241 | 2,518 |
| 20 | 95663 | Penryn | 50.4 ±3.2 | 3,090 | 1,155 | 966 |
| 21 | 96146 | Olympic Valley | 50.7 ±5.5 | 1,154 | 546 | 27 |
| 22 | 95602 | Auburn | 51.9 ±3.7 | 19,701 | 7,597 | 7,649 |
| 23 | 95722 | Meadow Vista | 60.1 ±2.1 | 4,092 | 1,712 | 1,797 |
How we ranked them
Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024). ZIP codes need at least 1,000 residents to be ranked; 23 of 33 qualify.
Which of these to mail, and why
Younger ZIP codes skew toward renters, students and young families: fitness, quick-service food, apartments, entertainment and first-time-buyer offers.
The top five ZIP codes on this list hold 74,313 households, on 119 carrier routes with 84,311 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 95681 on the EDDM route map
More rankings
- Richest ZIP codes in Placer County
- ZIP codes with the highest home values in Placer County
- ZIP codes with the highest homeownership in Placer County
- ZIP codes with the most families with kids in Placer County
- ZIP codes with the most new movers in Placer County
- Oldest ZIP codes in Placer County
- Fastest-growing ZIP codes in Placer County
- All Placer County ZIP codes
Businesses that mail these ZIP codes
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EDDM guides
Frequently asked questions
- Which ZIP code in Placer County has the lowest median age?
- 95681 (Sheridan), at 28.7 (±9.2), among 23 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by median age of all residents, lowest first (ACS 5-year estimates, 2020–2024).
- Why are some ZIP codes missing?
- ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.