ZIP Code 91909 in Chula Vista, CA

Data Last Updated: February 1, 2026
City:Chula Vista, California
County:San Diego County
Timezone:Pacific (GMT -08:00)
Local Time:9:38:24 AM
Population:No Population Data
Area Codes:619 / 858
Classification:PO Box
Coordinates:32.6403, -117.0834
Quick Link:
https://www.zip-codes.com/zip-code/91909/zip-code-91909.asp

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91909 - Chula Vista, CA

ZIP Code 91909, Chula Vista

Small Town Unique ZIP No Census Data
LocationSan Diego County, CA
Area0 sq mi Single Point
Delivery Points772 (101 businesses)
PO Boxes671
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 91910
Key Facts
  • This ZIP code contains only PO Boxes and doesn't deliver to any street addresses in Chula Vista
  • The facility maintains 671 PO Boxes for residents and 101 for businesses
  • Customers who live in this part of Chula Vista typically receive home delivery under ZIP code 91910
  • All 20 ZIP+4 codes at this location are assigned to PO Box ranges, not streets
  • The post office serves the Central Chula Vista and Downtown Chula Vista neighborhoods
  • This is one of multiple ZIP codes serving Chula Vista, California's seventh-largest city

Postal Infrastructure

The facility maintains 20 ZIP+4 records, all dedicated to PO Box ranges rather than street addresses. This creates a clear operational distinction within Chula Vista's mail system. Customers with boxes at this location get the 91909 ZIP code, while their home addresses typically fall under different ZIP codes that handle residential delivery.

Location Context

Chula Vista is California's seventh-largest city and the second-largest in San Diego County. The 91909 post office serves neighborhoods including Central Chula Vista and Downtown Chula Vista, providing mailbox services to residents and businesses who need them. The facility's coordinates place it at 32.625470, -117.074586, in the heart of the city's core area.

Service Area

While the facility doesn't have a traditional delivery area, it serves customers who live throughout the region. The PO Box-only designation means this ZIP code appears on mail addressed to boxes at this location, not on street addresses. For residents seeking home delivery, nearby ZIP codes like 91910 handle those services.

Street Name Patterns

This ZIP code has no street delivery routes. All mail goes to PO Boxes at the post office facility.

Nearby Areas

Central Chula Vista Downtown Chula Vista Hilltop Castle Park Harborside

Business & Employment Statistics


ZIP Code 91909 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:784Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 91909 is located in San Diego County, California, within the San Diego-Chula Vista-Carlsbad, CA Metropolitan Statistical Area (CBSA 41740) and California's 50th Congressional District. This Metro area has a population of 3,095,313 people, about 0.00% of whom live in ZIP Code 91909. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:San Diego-Chula Vista-Carlsbad, CASource: Census
CBSA Number:41740Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:3,095,313Source: Census
MSA:San Diego, CA MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:50Source: USPS
Congressional Land Area:2787.35 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0613392Source: Census
Place Name:Chula Vista city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


91910 | | 91908

Schools in ZIP Code 91909


We could not locate which school district 91909 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Hawking S.t.e.a.m. Charter 489 E St.
Chula Vista, CA 91910
District: UnknownNearby
Chula Vista Middle 415 Fifth Ave.
Chula Vista, CA 91910
District: Sweetwater Union High School DistrictNearby
Vista Square Elementary 540 G St.
Chula Vista, CA 91910
District: Chula Vista Elementary School DistrictNearby
Davila Day 540 G St.
Chula Vista, CA 91910
District: UnknownNearby
Howard Gardner Community Charter 647 E St.
Chula Vista, CA 91910
District: UnknownNearby
Berean Bible Baptist Academy 345 Fifth Ave
Chula Vista, CA 91910
District: Private SchoolNearby
St Rose Of Lima School 278 Alvarado St Unit 2
Chula Vista, CA 91910
District: Private SchoolNearby
South Bay Christian Academy 395 D St
Chula Vista, CA 91910
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 91909


Pima Medical Institute-Chula Vista 780 Bay Blvd Suite101
Chula Vista, CA 91910
Type: Post Secondary
Bellus Academy-Chula Vista 970 Broadway, Suite 110
Chula Vista, CA 91911
Type: Post Secondary
California Institute Of Arts & Technology-National City 401 Mile Of Cars Way Suite 100
National City, CA 91950-6610
Type: Post Secondary
Uei College-Chula Vista 1261 Third Avenue, Suite A
Chula Vista, CA 91911-3262
Type: Post Secondary
The Nurse Academy 2345 East 8th Street
National City, CA 91950-2964
Type: Post Secondary
Columbia College - Naval Base San Diego 3975 Norman Scott Road Building 3280, Room B103
San Diego, CA 92136-5588
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov