Harmony Grove, CA ZIP Codes

2 ZIP codes serve Harmony Grove, California: 92078 and 92029. Together they are home to 74,331 residents in 26,376 households. That is more than the 2,585 people counted inside Harmony Grove Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $120,268 in 92078 to $124,726 in 92029.

Harmony Grove Census-designated place

MeasureCensus figure
Residents2,585
Households885
Median household income$227,140
Median home value$1,231,600
Median age36.8
Median rent$3,501

All 2 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)74,331
Households (sum of ZIP codes)26,376
Median household income, range across ZIP codes$120,268 (92078) to $124,726 (92029)
Household-weighted average of ZIP medians (an approximation, not a true median)$121,595
Homeowners72.4%
Households with kids under 1835.1%
Moved in the past year11.5%
Carrier routes in EDDM2GO's route library39 routes, 27,344 homes (2 of 2 ZIP codes)

Top facts

Every ZIP code in Harmony Grove

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
92078San Marcos53,60518,522$120,268$942,30072.0%38.6%11.8%2520,8246% of its land
92029Escondido20,7267,854$124,726$985,50073.2%27.0%10.8%149,2959% of its land

A ZIP code is listed for Harmony Grove when at least 10% of its land lies inside the Harmony Grove Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Harmony Grove. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Harmony Grove.

Counties

Nearby cities sharing these ZIP codes

Price a mailing to Harmony Grove ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Harmony Grove, CA?
92078 and 92029. A ZIP code is listed for Harmony Grove when at least 10% of its land lies inside the Harmony Grove Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Harmony Grove.
What is the population of Harmony Grove, CA?
The Census Bureau counts 2,585 residents inside Harmony Grove Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Harmony Grove hold 74,331 residents in all.
What is the median household income in Harmony Grove, CA?
$227,140 inside Harmony Grove Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $120,268 to $124,726.
Which Harmony Grove ZIP code has the highest median household income?
92029, at $124,726, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Harmony Grove, CA?
For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 39 carrier routes reaching 27,344 residential and 2,775 business mailboxes.

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.