Skip to content

ZIP code 91729: Rancho Cucamonga, CA

91729 is a PO Box or single-organization ZIP code in Rancho Cucamonga, California, mainly in San Bernardino County, part of the Riverside-San Bernardino-Ontario, CA metro area.

Loading map…

Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 91729 details

CityRancho Cucamonga
StateCalifornia
CountySan Bernardino County
Metro areaRiverside-San Bernardino-Ontario, CA
Time zonePacific Time (UTC−8), observes daylight saving time
TypePO Box / single organization
Center coordinates34.10640, -117.59310

ZIP codes near 91729

ZIP codeCityDistancePopulation
91730Rancho Cucamonga, CA0.8 mi71,613
91701Rancho Cucamonga, CA2.2 mi39,287
91764Ontario, CA2.3 mi56,270
91743Guasti, CA2.9 mi—
91737Rancho Cucamonga, CA3.5 mi22,958
91785Upland, CA3.8 mi—
91786Upland, CA3.9 mi55,829
91784Upland, CA4.3 mi26,886

About ZIP code 91729

What city is ZIP code 91729?

ZIP code 91729 is in Rancho Cucamonga, CA, in San Bernardino County.

What county is ZIP code 91729 in?

91729 is mainly in San Bernardino County, California.

Why doesn't 91729 have a population?

91729 is a PO Box or single-organization ZIP code. It has a post office location but no residential delivery area, so the Census Bureau reports no population for it.

What time zone is ZIP code 91729 in?

91729 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does Rancho Cucamonga have?

Rancho Cucamonga, CA also uses 91701, 91730, 91737 and 91739.