Byron | |
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Census designated place | |
Byron sign
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Location in Contra Costa County and the state of California |
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Location in the United States | |
Coordinates: 37°52′02″N 121°38′17″W / 37.86722°N 121.63806°WCoordinates: 37°52′02″N 121°38′17″W / 37.86722°N 121.63806°W | |
Country | United States |
State | California |
County | Contra Costa |
Government | |
• State senator | Steve Glazer (D) |
• Assemblymember | Jim Frazier (D) |
• U. S. rep. | Jerry McNerney (D) |
Area | |
• Total | 6.487 sq mi (16.803 km2) |
• Land | 6.487 sq mi (16.803 km2) |
• Water | 0 sq mi (0 km2) 0% |
Elevation | 33 ft (10 m) |
Population (April 1, 2010) | |
• Total | 1,277 |
• Density | 200/sq mi (76/km2) |
Time zone | Pacific (UTC-8) |
• Summer (DST) | PDT (UTC-7) |
ZIP code | 94514 |
Area code | 925 |
FIPS code | 06-09346 |
GNIS feature IDs | 238290, 2407934 |
Byron is a census designated place (CDP) in Contra Costa County, California, United States. The population was 1,277 at the 2010 census.
According to the United States Census Bureau, the CDP has a total area of 6.5 square miles (17 km2), all of it land. It is located 5.5 miles (9 km) southeast of Brentwood.
This region experiences warm (but not hot) and dry summers, with no average monthly temperatures above 71.6 °F. Byron is windy, and dust devils sometimes appear. According to the Köppen Climate Classification system, Byron has a warm-summer Mediterranean climate, abbreviated "Csb" on climate maps.
Byron's first post office opened in 1878. Byron is named after an employee of the railroad.
In 1942, all of the town's residents of Japanese descent were forcibly removed by the US government with pressure from California agricultural interests and taken to Turlock assembly center.
The 2010 United States Census reported that Byron had a population of 1,277. The population density was 196.8 people per square mile (76.0/km²). The racial makeup of Byron was 911 (71.3%) White, 61 (4.8%) African American, 11 (0.9%) Native American, 4 (0.3%) Asian, 11 (0.9%) Pacific Islander, 224 (17.5%) from other races, and 55 (4.3%) from two or more races. Hispanic or Latino of any race were 503 persons (39.4%).