Port Costa, California

Port Costa
Port Costa
Location in Contra Costa County and the state of California
Port Costa
Location in the United States
Coordinates: 38°02′47″N 122°11′00″W / 38.04639°N 122.18333°W / 38.04639; -122.18333
Country United States
State California
CountyContra Costa
Government
  County BoardDistrict V:
Federal Glover
  State SenateChristopher Cabaldon (D)
  State AssemblyAnamarie Avila Farias (D)
  U. S. CongressJohn Garamendi (D)
Area
  Total
0.158 sq mi (0.41 km2)
  Land0.158 sq mi (0.41 km2)
  Water0 sq mi (0 km2)  0%
Elevation
16 ft (5 m)
Population
 (2020)
  Total
190
  Density1,200/sq mi (460/km2)
Time zoneUTC-8 (PST)
  Summer (DST)UTC-7 (PDT)
ZIP code
94569
Area code510, 341
FIPS code06-58226
GNIS feature IDs230948, 2409091

Port Costa is a small town and census-designated place (CDP) in Contra Costa County, California, located in the East Bay region of the San Francisco Bay Area. Situated on the southern shore of the Carquinez Strait, the population was 190 in 2020 according to the United States Census Bureau.