ZIP codes starting with 948
- ZIP codes
- 10
- States
- CA
- Largest city
- San Pablo, CA
- Population
- 183,357
The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.
Every ZIP code in 948xx
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
94801 | Richmond , CA | Standard | 33,591 | $81,728 | $609,000 |
94802 | Richmond , CA | No street area | — | — | — |
94803 | El Sobrante , CA | Standard | 27,659 | $118,447 | $783,900 |
94804 | Richmond , CA | Standard | 44,891 | $91,037 | $631,900 |
94805 | Richmond , CA | Standard | 14,670 | $111,152 | $791,900 |
94806 | San Pablo , CA | Standard | 62,546 | $86,034 | $607,800 |
94807 | Richmond , CA | No street area | — | — | — |
94808 | Richmond , CA | No street area | — | — | — |
94820 | El Sobrante , CA | No street area | — | — | — |
94850 | Richmond , CA | No street area | — | — | — |
Cite this page
zipcodes.pro. “ZIP codes starting with 948.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/948
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