US ZIP Code Map

ZIP code

92078

San Marcos, CA

STANDARD

92078 covers San Marcos in San Diego County, with 53,542 people in the ACS estimate.

Map of 92078, San Marcos

ZIP code map

ACS population

53,542

Median household income

$114,905

Median home value

$874,000

About ZIP code 92078

Type

STANDARD

City

San Marcos

County

San Diego County

Timezone

America/Los_Angeles

Area codes

442, 760

Land area

16.7 sq mi

Water area

0.12 sq mi

Households

19,249

Median gross rent

$2,468

Acceptable cities: Elfin Forest

More enterprise fields

Timezone
America/Los_Angeles
Area Codes
442, 760
World Region
NA
Country
US
Housing Count
18,845
Irs Estimated Households
22,800
Population Count
52,347
Irs Estimated Population
45,010

People in 92078

Race

  • White31,785
  • Black or African American1,052
  • American Indian or Alaska Native391
  • Asian5,697
  • Native Hawaiian and Pacific Islander93
  • Other race5,989
  • Two or more races7,340

Hispanic or Latino (any race): 13,538

Age

  • Under 106,241
  • 10 to 198,286
  • 20 to 296,181
  • 30 to 396,035
  • 40 to 497,587
  • 50 to 596,065
  • 60 to 695,242
  • 70 to 794,006
  • 80 and older2,704

Income and housing in 92078

Poverty rate

8.4%

Median earnings

$55,060

Median household income

$114,905

Median home value

$874,000

Median gross rent

$2,468

Education

  • High school graduate92.4%
  • Bachelor's degree48.3%
  • Graduate degree17.1%

Places covering 92078

Cities and places

Counties

0.1% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 92078

IRS populationACS population
57,82528,913020052023

Hover a year for IRS and ACS values.

ZIP codes near 92078

  1. 92096San Marcos1.4 miPop 0 · Income —
  2. 92079San Marcos2.1 miPop 1,961 · Income —
  3. 92029Escondido2.7 miPop 20,296 · Income $120,038
  4. 92069San Marcos2.8 miPop 46,825 · Income $93,065
  5. 92046Escondido3.5 miPop 1,872 · Income —
  6. 92091Rancho Santa Fe4.3 miPop 1,215 · Income $86,705
  7. 92033Escondido4.7 miPop 2,043 · Income —
  8. 92009Carlsbad4.7 miPop 45,778 · Income $162,128
  9. 92067Rancho Santa Fe6.5 miPop 8,245 · Income $238,397
  10. 92030Escondido6.5 miPop 1,490 · Income —
  11. 92127San Diego6.6 miPop 50,711 · Income $179,220
  12. 92024Encinitas6.7 miPop 50,030 · Income $149,080

ZIP code 92078 FAQ

What city is ZIP code 92078 in?
92078 is in San Marcos, CA.
What county is 92078 in?
92078 is in San Diego County.
What is the median household income in 92078?
The median household income in 92078 is $114,905.
Which ZIP codes are near 92078?
Use the radius tool on this page to list ZIP codes within a chosen distance of 92078.