Bostonia, California

Bostonia, California
Bostonia Store in the early 20th century, at 2nd & Broadway. The store was established in 1886, and closed in February 1960.
Interactive map of Bostonia, California


Bostonia, California
Location in San Diego County and the state of California
Bostonia, California
Location in the United States
Coordinates: 32°49′8″N 116°57′37″W / 32.81889°N 116.96028°W / 32.81889; -116.96028
Country United States
State California
CountySan Diego
Area
 • Total
1.93 sq mi (4.99 km2)
 • Land1.93 sq mi (4.99 km2)
 • Water0 sq mi (0.00 km2)  0%
Elevation
486 ft (148 m)
Population
 (2020)
 • Total
16,882
 • Density8,763.8/sq mi (3,383.73/km2)
Time zoneUTC-8 (Pacific)
 • Summer (DST)UTC-7 (PDT)
ZIP code
92021
Area code619
FIPS code06-07624
GNIS feature IDs1656442, 2407889

Bostonia is both a neighborhood in San Diego County, California, comprising part of the northeastern portion of the city of El Cajon, as well as adjacent unincorporated community. The portion of Bostonia that lies outside the El Cajon city limits is classified as a census-designated place (CDP) by the United States Census Bureau. The population of the CDP was 16,882 at the 2020 census, up from 15,379 at the 2010 census.