Quincy, CA ZIP Codes

One ZIP code serves Quincy, California: 95971. Together they are home to 6,419 residents in 2,304 households. That is more than the 1,317 people counted inside Quincy Census-designated place, because these ZIP codes reach past its boundary.

Quincy Census-designated place

MeasureCensus figure
Residents1,317
Households482
Median household income$89,000
Median home value$300,500
Median age59.2
Median rent$1,026

All 1 ZIP codes together

MeasureValue
Residents (sum of ZIP codes)6,419
Households (sum of ZIP codes)2,304
Median household income, range across ZIP codes$83,269 (95971) to $83,269 (95971)
Household-weighted average of ZIP medians (an approximation, not a true median)$83,269
Homeowners68.3%
Households with kids under 1833.5%
Moved in the past year9.9%
Carrier routes in EDDM2GO's route library6 routes, 2,004 homes (1 of 1 ZIP codes)

Every ZIP code in Quincy

ZIPMailing cityResidentsHouseholdsMedian incomeHome valueHomeownersWith kidsNew moversCarrier routesMailboxesWhy listed
95971Quincy6,4192,304$83,269$327,10068.3%33.5%9.9%62,2533% of its land; mailing city

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

Counties

Price a mailing to Quincy ZIP codes

EDDM guides

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Frequently asked questions

What ZIP codes are in Quincy, CA?
95971. A ZIP code is listed for Quincy when at least 10% of its land lies inside the Quincy Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Quincy.
What is the population of Quincy, CA?
The Census Bureau counts 1,317 residents inside Quincy Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Quincy hold 6,419 residents in all.
What is the median household income in Quincy, CA?
$89,000 inside Quincy Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $83,269 to $83,269.
How many carrier routes and mailboxes are in Quincy, CA?
For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 6 carrier routes reaching 2,004 residential and 249 business mailboxes.

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