ZIP Code 91117 in Pasadena, CA

Data Last Updated: February 1, 2026
City:Pasadena, California
County:Los Angeles County
Timezone:Pacific (GMT -08:00)
Local Time:9:35:36 AM
Population:No Population Data
Area Codes:323 / 626 / 738
Classification:PO Box
Coordinates:34.1478, -118.1436
Quick Link:
https://www.zip-codes.com/zip-code/91117/zip-code-91117.asp

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91117 Pasadena, CA - Colorado Boulevard Facility

ZIP Code 91117, Pasadena

Small Town Unique ZIP No Census Data
LocationLos Angeles County, CA
Area0 sq mi Single Point
Delivery Points756 (257 businesses)
PO Boxes499
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 91107
Key Facts
  • This ZIP code serves a single building or facility on Colorado Boulevard rather than a geographic area
  • The post office maintains 499 PO Boxes and delivers to 257 business locations
  • All street delivery records (94 total) are on Colorado Boulevard with unit designators
  • This location has no residential population and exists as a point within the larger ZIP 91107
  • Street delivery is available elsewhere in Pasadena, so this isn't a PO Box Only Zone

Facility Overview

ZIP 91117 serves a single location on Colorado Boulevard in Pasadena, California. This isn't a traditional neighborhood ZIP code. It's classified as PO Box only, but the classification doesn't tell the full story.

Postal Services

The post office at this location maintains 499 PO Boxes and serves 257 business delivery points. All delivery addresses use Colorado Boulevard, with 94 records showing unit designators. This pattern suggests a commercial building or facility that houses multiple businesses while also offering PO Box services to the surrounding community.

Geographic Context

This ZIP has no residential population within its boundaries. It exists as a point location enclosed within ZIP 91107, which covers the broader South East Pasadena neighborhood. Street delivery is available elsewhere in Pasadena through other ZIP codes. The PO Box classification applies only to this specific facility, not to the Pasadena area as a whole.

Street Name Patterns

Single Street Commercial Units

All addresses use Colorado Boulevard, indicating a single-building facility.

Nearby Areas

South East East Central Northeast East Pasadena San Marino

Business & Employment Statistics


ZIP Code 91117 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 14 people with an annual payroll of $630,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:737Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:4Source: CBP
1st Quarter Payroll:$152,000Source: CBP
Annual Payroll:$630,000Source: CBP
# of Employees:14Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 91117 is located in Los Angeles County, California, within the Los Angeles-Long Beach-Anaheim, CA Metropolitan Statistical Area (CBSA 31080) and California's 30th Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 91117, and is subdivided into the Los Angeles-Long Beach-Glendale, CA division. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Los Angeles-Long Beach-Anaheim, CASource: Census
CBSA Number:31080Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Los Angeles-Long Beach-Glendale, CA (CBSA Div 31084)Source: Census
CBSA Population:0Source: Census
MSA:Los Angeles-Riverside-Orange County, CASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:30Source: USPS
Congressional Land Area:135.94 sq miSource: Census
PMSA:Los Angeles-Long Beach, CA PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0656000Source: Census
Place Name:Pasadena city; CaliforniaSource: Census

Adjacent & Nearby ZIP Codes


91118 | | 91116

Schools in ZIP Code 91117


We could not locate which school district 91117 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.

Mckinley 325 South Oak Knoll Ave.
Pasadena, CA 91101
District: Pasadena Unified School DistrictNearby
Rose City High (Continuation) 351 South Hudson Ave.
Pasadena, CA 91101
District: Pasadena Unified School DistrictNearby
Madison Elementary 515 Ashtabula St.
Pasadena, CA 91104
District: Pasadena Unified School DistrictNearby
Twentieth Street Elementary 1358 East Walnut St.
Los Angeles, CA 90011
District: Los Angeles Unified School DistrictNearby
Blair High 1201 South Marengo Ave.
Pasadena, CA 91106
District: Pasadena Unified School DistrictNearby
Enchanted Castle Pasadena Montessori School 280 S Los Robles Ave
Pasadena, CA 91101
District: Private SchoolNearby
Mayfield Junior School 405 S Euclid Ave
Pasadena, CA 91101
District: Private SchoolNearby
Friends Western School 524 E Orange Grove Blvd
Pasadena, CA 91104
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 91117


Providence Christian College 464 E Walnut St
Pasadena, CA 91101
Type: Post Secondary
Fuller Theological Seminary 135 N Oakland Ave
Pasadena, CA 91182
Type: Post Secondary
Institute Of Culinary Education 521 East Green Street
Pasadena, CA 91101-5221
Type: Post Secondary
University Of The People 595 E Colorado Blvd Suite 623
Pasadena, CA 91101
Type: Post Secondary
Pacific Oaks College 45 W Eureka Street
Pasadena, CA 91103
Type: Post Secondary
Saybrook University 55 W Eureka Street
Pasadena, CA 91103
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