Washington, CA ZIP Codes
2 ZIP codes serve Washington, California: 95959 and 95986. Together they are home to 17,798 residents in 7,488 households. That is more than the 129 people counted inside Washington Census-designated place, because these ZIP codes reach past its boundary.
Washington Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 129 |
| Households | 56 |
| Median household income | not published |
| Median home value | $323,900 |
| Median age | 61.4 |
| Median rent | $1,328 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 17,798 |
| Households (sum of ZIP codes) | 7,488 |
| Median household income, range across ZIP codes | $86,524 (95959) to $86,524 (95959) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $86,524 |
| Homeowners | 80.4% |
| Households with kids under 18 | 20.1% |
| Moved in the past year | 10.6% |
| Carrier routes in EDDM2GO's route library | 16 routes, 8,042 homes (1 of 2 ZIP codes) |
Every ZIP code in Washington
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 95959 | Nevada City | 17,683 | 7,437 | $86,524 | $627,100 | 80.5% | 20.2% | 10.6% | 16 | 8,623 | 0% of its land |
| 95986 | Washington | 115 | 51 | — | $323,900 | 68.6% | 0.0% | 7.0% | — | — | 11% of its land; mailing city |
A ZIP code is listed for Washington when at least 10% of its land lies inside the Washington Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Washington. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Washington.
Counties
- Nevada County — 12 ZIP codes
Price a mailing to Washington ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Washington, CA?
- 95959 and 95986. A ZIP code is listed for Washington when at least 10% of its land lies inside the Washington Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Washington.
- What is the population of Washington, CA?
- The Census Bureau counts 129 residents inside Washington Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Washington hold 17,798 residents in all.
- What is the median household income in Washington, CA?
- Across its ZIP codes the medians run from $86,524 to $86,524.
- How many carrier routes and mailboxes are in Washington, CA?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 16 carrier routes reaching 8,042 residential and 582 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.