US ZIP Code Map

City

Diamond Bar, CA ZIP codes

3 ZIPs, including 91765 as primary city.

ACS population

120,633

Median household income

$102,264

Median home value

$784,067

Map of Diamond Bar

ZIP code map

ZIP share of this city

Population share

ZIP codes in Diamond Bar

ZIPCityCountyPopulationIncome
91765Diamond BarLos Angeles County44,779$104,737
91768PomonaLos Angeles County34,921$76,313
91789WalnutLos Angeles County40,933$125,742