Shell Ridge, CA ZIP Codes
One ZIP code serves Shell Ridge, California: 94598. Together they are home to 27,206 residents in 10,828 households. That is more than the 746 people counted inside Shell Ridge Census-designated place, because these ZIP codes reach past its boundary.
Shell Ridge Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 746 |
| Households | 245 |
| Median household income | $250,001 |
| Median home value | $1,912,000 |
| Median age | 46.6 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 27,206 |
| Households (sum of ZIP codes) | 10,828 |
| Median household income, range across ZIP codes | $186,225 (94598) to $186,225 (94598) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $186,225 |
| Homeowners | 76.3% |
| Households with kids under 18 | 28.7% |
| Moved in the past year | 11.5% |
| Carrier routes in EDDM2GO's route library | 23 routes, 10,876 homes (1 of 1 ZIP codes) |
Every ZIP code in Shell Ridge
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94598 | Walnut Creek | 27,206 | 10,828 | $186,225 | $1,339,900 | 76.3% | 28.7% | 11.5% | 23 | 11,658 | 2% of its land |
A ZIP code is listed for Shell Ridge when at least 10% of its land lies inside the Shell Ridge Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Shell Ridge. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Shell Ridge.
Counties
- Contra Costa County — 47 ZIP codes
Nearby cities sharing these ZIP codes
- Walnut Creek — 4 ZIP codes
- Contra Costa Centre — 2 ZIP codes
Price a mailing to Shell Ridge ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Shell Ridge, CA?
- 94598. A ZIP code is listed for Shell Ridge when at least 10% of its land lies inside the Shell Ridge Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Shell Ridge.
- What is the population of Shell Ridge, CA?
- The Census Bureau counts 746 residents inside Shell Ridge Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Shell Ridge hold 27,206 residents in all.
- What is the median household income in Shell Ridge, CA?
- $250,001 inside Shell Ridge Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $186,225 to $186,225.
- How many carrier routes and mailboxes are in Shell Ridge, CA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 23 carrier routes reaching 10,876 residential and 781 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.