Census place · GEOID 0638772 · Contra Costa County
Knightsen, CA ZIP codes
3 ZIP/ZCTAs intersecting this Census place (CDP) in Contra Costa County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Knightsen (GEOID 0638772). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 114,183 (3 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Knightsen, CA

ZIP/ZCTA overlap with Knightsen
Population overlap
Share of each ZIP/ZCTA’s population located within Knightsen, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Knightsen
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 94513 | Brentwood | Contra Costa County | 68,160 | $139,736 |
| 94548 | Knightsen | Contra Costa County | 637 | $183,100 |
| 94561 | Oakley | Contra Costa County | 45,386 | $130,859 |