Knightsen, CA ZIP Codes
2 ZIP codes serve Knightsen, California: 94513 and 94548. Together they are home to 70,587 residents in 22,649 households. That is more than the 2,264 people counted inside Knightsen Census-designated place, because these ZIP codes reach past its boundary.
Knightsen Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 2,264 |
| Households | 565 |
| Median household income | $177,232 |
| Median home value | $953,000 |
| Median age | 39.6 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 70,587 |
| Households (sum of ZIP codes) | 22,649 |
| Median household income, range across ZIP codes | $142,223 (94513) to $142,223 (94513) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $142,223 |
| Homeowners | 82.1% |
| Households with kids under 18 | 44.4% |
| Moved in the past year | 8.9% |
| Carrier routes in EDDM2GO's route library | 38 routes, 23,743 homes (1 of 2 ZIP codes) |
Every ZIP code in Knightsen
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 94513 | Brentwood | 69,755 | 22,390 | $142,223 | $837,800 | 81.9% | 44.5% | 9.0% | 38 | 25,197 | 7% of its land |
| 94548 | Knightsen | 832 | 259 | $189,653 | $959,900 | 100.0% | 34.0% | 4.1% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Knightsen when at least 10% of its land lies inside the Knightsen Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Knightsen. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Knightsen.
Counties
- Contra Costa County — 47 ZIP codes
Nearby cities sharing these ZIP codes
- Brentwood — 1 ZIP code
Price a mailing to Knightsen ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Knightsen, CA?
- 94513 and 94548. A ZIP code is listed for Knightsen when at least 10% of its land lies inside the Knightsen Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Knightsen.
- What is the population of Knightsen, CA?
- The Census Bureau counts 2,264 residents inside Knightsen Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Knightsen hold 70,587 residents in all.
- What is the median household income in Knightsen, CA?
- $177,232 inside Knightsen Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $142,223 to $142,223.
- How many carrier routes and mailboxes are in Knightsen, CA?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 38 carrier routes reaching 23,743 residential and 1,452 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.