Signal Hill, CA ZIP Codes

One ZIP code serves Signal Hill, California: 90755. Together they are home to 11,521 residents in 4,563 households.

Signal Hill city limits (Census)

MeasureCensus figure
Residents11,468
Households4,545
Median household income$113,298
Median home value$783,300
Median age41.9
Median rent$1,851

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)11,521
Households (sum of ZIP codes)4,563
Median household income, range across ZIP codes$113,512 (90755) to $113,512 (90755)
Household-weighted average of ZIP medians (an approximation, not a true median)$113,512
Homeowners50.5%
Households with kids under 1829.7%
Moved in the past year8.1%
Carrier routes in EDDM2GO's route library9 routes, 4,570 homes (1 of 1 ZIP codes)

Every ZIP code in Signal Hill

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
90755Signal Hill11,5214,563$113,512$787,30050.5%29.7%8.1%95,82997% of its land; mailing city

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

Counties

Price a mailing to Signal Hill ZIP codes

EDDM guides

Pick carrier routes on the EDDM route map

Frequently asked questions

What ZIP codes are in Signal Hill, CA?
90755. A ZIP code is listed for Signal Hill when at least 10% of its land lies inside Signal Hill city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Signal Hill.
What is the population of Signal Hill, CA?
The Census Bureau counts 11,468 residents inside Signal Hill city limits (ACS 2020–2024). The 1 ZIP code that serve Signal Hill hold 11,521 residents in all.
What is the median household income in Signal Hill, CA?
$113,298 inside Signal Hill city limits, per the Census Bureau. Across its ZIP codes the medians run from $113,512 to $113,512.
How many carrier routes and mailboxes are in Signal Hill, CA?
For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 9 carrier routes reaching 4,570 residential and 1,259 business mailboxes.

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