Casa de Oro-Mount Helix, CA ZIP Codes

3 ZIP codes serve Casa de Oro-Mount Helix, California: 91977, 92020 and 91941. Together they are home to 152,124 residents in 51,351 households. That is more than the 19,765 people counted inside Casa de Oro-Mount Helix Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $76,032 in 92020 to $115,381 in 91941.

Casa de Oro-Mount Helix Census-designated place

MeasureCensus figure
Residents19,765
Households7,034
Median household income$125,107
Median home value$952,400
Median age43.4
Median rent$1,973

All 3 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)152,124
Households (sum of ZIP codes)51,351
Median household income, range across ZIP codes$76,032 (92020) to $115,381 (91941)
Household-weighted average of ZIP medians (an approximation, not a true median)$94,519
Homeowners57.3%
Households with kids under 1834.3%
Moved in the past year11.5%
Carrier routes in EDDM2GO's route library87 routes, 53,904 homes (3 of 3 ZIP codes)

Top facts

Every ZIP code in Casa de Oro-Mount Helix

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
91977Spring Valley61,06419,118$99,657$665,60063.8%36.5%9.4%2920,38612% of its land
92020El Cajon57,84219,586$76,032$813,10044.4%34.8%14.6%3523,73316% of its land
91941La Mesa33,21812,647$115,381$928,70067.5%30.3%10.1%2313,37145% of its land

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

Counties

Nearby cities sharing these ZIP codes

Price a mailing to Casa de Oro-Mount Helix ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Casa de Oro-Mount Helix, CA?
91977, 92020 and 91941. A ZIP code is listed for Casa de Oro-Mount Helix when at least 10% of its land lies inside the Casa de Oro-Mount Helix Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Casa de Oro-Mount Helix.
What is the population of Casa de Oro-Mount Helix, CA?
The Census Bureau counts 19,765 residents inside Casa de Oro-Mount Helix Census-designated place (ACS 2020–2024). The 3 ZIP codes that serve Casa de Oro-Mount Helix hold 152,124 residents in all.
What is the median household income in Casa de Oro-Mount Helix, CA?
$125,107 inside Casa de Oro-Mount Helix Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $76,032 to $115,381.
Which Casa de Oro-Mount Helix ZIP code has the highest median household income?
91941, at $115,381, among ZIP codes with at least 1,000 residents.
How many carrier routes and mailboxes are in Casa de Oro-Mount Helix, CA?
For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 87 carrier routes reaching 53,904 residential and 3,585 business mailboxes.

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