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Byron California Map

Explore Byron, California, with this interactive street and satellite map.

Interactive Map of Byron, California

CityByron
StateCalifornia (CA)
CountyContra Costa County
CountryUnited States of America
TimezonePacific Time (America/Los_Angeles)
Latitude37.875644
Longitude-121.64212
Population1,140
Density67.5 /km²
IncorporatedN/A
ZIP Code94514
Area Code510
County SeatMartinez
School DistrictByron Union Elementary School District

About Byron, California

Byron is a locality in Contra Costa County, California, United States. It has a population of approximately 1,140. The population density is 67.5 people per km². Byron is located at 37.8756°N, 121.6421°W. It observes the Pacific Time (America/Los_Angeles) timezone. ZIP code: 94514.

Byron occupies a flat, sun-drenched expanse where the air holds the dry, expectant heat of the interior, yet carries a faint, salt-tinged memory of the ocean seventeen miles to the west. It lies 3.5 miles southwest of Discovery Bay, CA (from Discovery Bay, CA: bearing 216°T), and is situated 5.5 miles southeast of Brentwood. The horizon is dominated by the distant, hazy silhouette of the Coast Ranges, while the immediate landscape is defined by a low, rhythmic sweep of earth that descends toward the marshy margins of Sand Bay. Brushy Creek meanders through the periphery, its seasonal path tracing a quiet line through the fields, while the nearby Los Vaqueros Watershed offers a protected sanctuary of high grasses and open sky. To the north, the water of Clifton Court Forebay glints under the heavy Pacific light, a steady, man-made presence that anchors the surrounding agricultural grid against the persistent, shifting dust of the valley floor.

Byron emerged from the intersection of mineral springs and fertile soil, its character forged by a history of restorative waters and the relentless labor of the harvest. The economy remains tied to the pulse of the land, where the seasonal cycle of growth and dormancy dictates the pace of daily affairs, and the shadow of Briones Valley keeps a cool watch over the local fields. Widdows Island sits as a quiet, isolated landmark in the nearby waters, a relic of a geography shaped by the constant press of tides and the reclamation of the soil. Life here maintains a singular focus, shaped by the interplay of the deep, subterranean fault lines and the vast, Mediterranean-toned sky that seems to expand with every passing hour of the afternoon.

Nearby Outdoor Places

  • Los Vaqueros Watershed (Local Resource Management Area) — 1.6 mi, 249° W
  • Slifer Park (Local Park) — 2.4 mi, 032° NE
  • Vasco Caves Regional Preserve (Local Conservation Area) — 5.0 mi, 201° S
  • Bethany Reservoir State Recreation Area (State Recreation Area) — 5.3 mi, 169° S
  • Mokelumne Trail (Local Recreation) — 5.4 mi, 339° N
  • Round Valley Regional Park (Local Park) — 5.5 mi, 262° W
  • Sunset Park Athletic Complex (Local Recreation) — 5.9 mi, 338° N
  • Morgan Territory Regional Preserve (Local Conservation Area) — 7.9 mi, 251° W
  • Whelk Lookout (Historic Ruins) — 8.5 mi, 255° W
  • Circle of Stones (Historic Ruins) — 8.6 mi, 249° W
  • Decision Point (Viewpoint) — 8.6 mi, 248° W
  • Veterans Memorial (Monument) — 9.3 mi, 334° NW
  • Franks Tract State Recreation Area (State Recreation Area) — 10.2 mi, 011° N
  • Mount Diablo State Park (State Park) — 11.0 mi, 259° W
  • Antioch Dunes National Wildlife Refuge (National Wildlife Refuge) — 12.1 mi, 321° NW · 115 acres
  • Tassajara School (Museum) — 12.9 mi, 247° SW
  • Mt. Diablo Coal Field (Monument) — 13.3 mi, 295° NW
  • Women's Club (Monument) — 13.4 mi, 316° NW
  • Antioch Historical Museum (Museum) — 14.0 mi, 314° NW
  • Dow Wetlands Preserve (Nature Reserve) — 14.4 mi, 315° NW
  • Oldest Light Bulb (Attraction) — 14.5 mi, 202° S
  • Livermore 13 Cinemas (Cinema) — 14.9 mi, 207° SW
  • Livermorium Atom (Attraction) — 15.0 mi, 207° SW
  • Tracy Fire Memorial (Public Artwork) — 15.2 mi, 129° SE
  • The Carnegie Museum (Museum) — 15.2 mi, 207° SW
  • Bothwell Arts Center (Theatre) — 15.2 mi, 206° SW
  • Grand Theatre (Theatre) — 15.2 mi, 129° SE
  • Tracy Holiday Light Show (Attraction) — 15.7 mi, 132° SE
  • Blackhawk Gallery (Gallery) — 15.9 mi, 251° W
  • San Joaquin River National Wildlife Refuge (National Wildlife Refuge) — 26.5 mi, 120° SE · 15k acres

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About This Byron Map Page

This page provides an embedded street and satellite map of Byron, California. Coordinates: 37.875644, -121.64212. Live weather conditions are sourced directly from the National Weather Service. Real-time local and world news feeds keep the page current.

Detailed location data for Byron includes the ZIP code (94514), telephone area code (510), county seat of Contra Costa County (Martinez), and school district assignment (Byron Union Elementary School District).

Location data is drawn from the USGS Geographic Names Information System (GNIS) and cross-verified against 2020 US Census records by coordinate proximity. Population figures are sourced from the 2020 US Census.

Page generatedAugust 2026
Location dataSimpleMaps US Cities Database; coordinates matched to USGS GNIS definitive data
Wikipedia validationArticle content matched to USGS GNIS coordinates via Wikipedia geosearch API.