Skip to content

ZIP code 91921: Chula Vista, CA

91921 is a PO Box or single-organization ZIP code in Chula Vista, California, mainly in San Diego County, part of the San Diego-Chula Vista-Carlsbad, 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 91921 details

CityChula Vista
StateCalifornia
CountySan Diego County
Metro areaSan Diego-Chula Vista-Carlsbad, CA
Time zonePacific Time (UTC−8), observes daylight saving time
TypePO Box / single organization
Center coordinates32.64010, -117.08420

ZIP codes near 91921

ZIP codeCityDistancePopulation
91912Chula Vista, CAsame location—
91909Chula Vista, CAsame location—
91910Chula Vista, CA1.3 mi77,123
91950National City, CA2.1 mi59,891
91951National City, CA2.8 mi—
91911Chula Vista, CA3.0 mi85,542
91908Bonita, CA3.4 mi—
92139San Diego, CA3.4 mi34,703

About ZIP code 91921

What city is ZIP code 91921?

ZIP code 91921 is in Chula Vista, CA, in San Diego County.

What county is ZIP code 91921 in?

91921 is mainly in San Diego County, California.

Why doesn't 91921 have a population?

91921 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 91921 in?

91921 is in Pacific Time (UTC−8). It observes daylight saving time.

What other ZIP codes does Chula Vista have?

Chula Vista, CA also uses 91909, 91910, 91911, 91912, 91913, 91914 and 91915.