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ZIP code 91784: Upland, CA

91784 is a ZIP code in Upland, California, mainly in San Bernardino County, part of the Riverside-San Bernardino-Ontario, CA metro area. About 26,886 people live here.

Population
26,886
Median household income
$154,349
Typical home value
$971,200+1.6% in 12 months
Median rent
$2,945gross, per month
Median age
46.6
Homeowners
85.3%of occupied homes
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Shaded: ZIP code 91784's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 91784 details

CityUpland
StateCalifornia
CountySan Bernardino County
Metro areaRiverside-San Bernardino-Ontario, CA
Time zonePacific Time (UTC−8), observes daylight saving time
TypeStandard (delivery area)
Land area9.1 sq mi, plus 0.2 sq mi of water
Population density2,942 people per sq mi
Bachelor's degree or higher46.8% of adults 25+
Average commute31.5 minutes
Center coordinates34.14115, -117.65558

Median rent in 91784 by bedrooms

SizeMedian gross rent
1 bedroom$1,892/mo
2 bedrooms$2,707/mo
3 bedrooms$2,688/mo
4 bedrooms$3,299/mo
5+ bedrooms$3,501/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 91784

ZIP codeCityDistancePopulation
91785Upland, CA1.9 mi—
91786Upland, CA2.5 mi55,829
91701Rancho Cucamonga, CA3.2 mi39,287
91711Claremont, CA3.5 mi37,529
91729Rancho Cucamonga, CA4.3 mi—
91737Rancho Cucamonga, CA4.5 mi22,958
91730Rancho Cucamonga, CA5.1 mi71,613
91763Montclair, CA5.4 mi37,700

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Buying a home in 91784?

A typical home in ZIP code 91784 is worth about $971,200 (Zillow Home Value Index). The median household here earns $154,349 a year. See what buying here would cost per month, with California average taxes and insurance filled in.

Monthly payment for a $971,200 homeWhat can a $154,349 income afford?Rental property numbers

About ZIP code 91784

What city is ZIP code 91784?

ZIP code 91784 is in Upland, CA, in San Bernardino County.

What county is ZIP code 91784 in?

91784 is mainly in San Bernardino County, California.

What is the population of ZIP code 91784?

About 26,886 people live in ZIP code 91784, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 91784 in?

91784 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does Upland have?

Upland, CA also uses 91785 and 91786.