ZIP Code 91739

Zip Code: 91739
Type: Standard
Official USPS city name: Rancho Cucamonga
Official USPS State Code: CA
Official State Name: California
ZCTA: TRUE
Population: 39875.0
Density: 523.7
Primary Official County Code: 6071
Primary Official County Name: San Bernardino
Official County Name: San Bernardino
Official County Code: 6071
Imprecise: FALSE
Military: FALSE
Timezone: America/Los_Angeles (07:57 AM Saturday, February 22 2025-02-22 (GMT -0800))
Geo Point: 34.17054, -117.51815

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