ZIP Code 85312 in Glendale, AZ

Data Last Updated: February 1, 2026
City:Glendale, Arizona
County:Maricopa County
Timezone:Mountain (GMT -07:00)
Local Time:10:18:20 AM
Population:No Population Data
Area Code:602
Classification:PO Box
Coordinates:33.5389, -112.1854
Quick Link:
https://www.zip-codes.com/zip-code/85312/zip-code-85312.asp

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85312 Glendale, AZ - A Post Office Location

ZIP Code 85312, Glendale

Small Town Unique ZIP No Census Data
LocationMaricopa County, AZ
Area0 sq mi Single Point
Delivery Points951 (257 businesses)
PO Boxes694
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 85302
Key Facts
  • This ZIP code has zero population because it covers only a post office location, not a residential area.
  • The post office maintains 694 PO Boxes for residents and businesses in surrounding Glendale neighborhoods.
  • ZIP 85312 sits entirely within ZIP 85302, which provides standard home delivery to the area.
  • This isn't a PO Box Only Zone. Customers choose PO Boxes for convenience, not because they lack alternatives.
  • 257 businesses use this ZIP code, making it popular for commercial mail services.
  • W Peoria Ave is the only street address in this ZIP, marking the post office location.

What This ZIP Code Is

ZIP code 85312 isn't a neighborhood or community. It's a post office location inside the larger Glendale, Arizona area. This point-only ZIP exists entirely within ZIP 85302 and has zero residential population because no one lives within its boundaries. The post office exists to provide PO Box services to residents and businesses in the surrounding area.

PO Box and Business Services

The post office maintains 694 PO Boxes and serves 257 business addresses. All deliveries route through a single street address on W Peoria Ave, where the postal facility is located. Glendale residents who want PO Box service instead of home delivery use this ZIP code for their mailing address.

Not a PO Box Only Zone

Because 85312 sits inside a standard delivery ZIP (85302), this isn't a PO Box Only Zone. Residents have a choice: they can receive mail at home through regular carrier delivery, or they can rent a PO Box at this location. Many small businesses prefer PO Boxes for privacy, security, or to maintain a separate business address.

Surrounding Neighborhoods

The Sahuaro Ranch area surrounds this post office location. Nearby neighborhoods include Oakhollow HOA, Mabrisa Ranch, and Raney Ranch HOA, all within a third of a mile. These suburban Glendale communities make up the customer base for the post office's 694 boxes.

Street Name Patterns

Post Office Location

The single street represents the post office facility address on W Peoria Ave.

Nearby Areas

Sahuaro Ranch Eyes on Crime Oakhollow HOA Mabrisa Ranch Raney Ranch HOA

Business & Employment Statistics


ZIP Code 85312 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 63 people with an annual payroll of $2,256,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:871Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:10Source: CBP
1st Quarter Payroll:$553,000Source: CBP
Annual Payroll:$2,256,000Source: CBP
# of Employees:63Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 85312 is located in Maricopa County, Arizona, within the Phoenix-Mesa-Chandler, AZ Metropolitan Statistical Area (CBSA 38060) and Arizona's 8th Congressional District. This Metro area has a population of 4,192,887 people, about 0.00% of whom live in ZIP Code 85312. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Phoenix-Mesa-Chandler, AZSource: Census
CBSA Number:38060Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:4,192,887Source: Census
MSA:Phoenix-Mesa, AZ MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:08Source: USPS
Congressional Land Area:539.66 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0427820Source: Census
Place Name:Glendale city; ArizonaSource: Census

Adjacent & Nearby ZIP Codes


85318 | | 85311

Schools in ZIP Code 85312


We could not locate which school district 85312 belongs to, but we will update this once new district data is released. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

American Leadership Academy Anthem K-6 4380 N. Hunt Hwy
Florence, AZ 85312
Grace Lutheran School 5600 W Palmaire Ave
Glendale, AZ 85301
District: Private SchoolNearby
Children's Center For Neurodevelopmental Studies 5430 W Glenn Dr
Glendale, AZ 85301
District: Private SchoolNearby
Our Lady Of Perpetual Help Catholic School 7521 N 57th Ave
Glendale, AZ 85301
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 85312


Miller-Motte College-Arizona Automotive Institute 6829 N 46th Ave
Glendale, AZ 85301-3579
Type: Post Secondary
Glendale Community College 6000 W Olive Ave
Glendale, AZ 85302
Type: Post Secondary
Arizona College-Glendale 4425 West Olive Avenue Suite 300
Glendale, AZ 85302-3843
Type: Post Secondary
Paul Mitchell The School-Phoenix 3423 W Bethany Home Road
Phoenix, AZ 85017
Type: Post Secondary
Grand Canyon University 3300 W Camelback Rd
Phoenix, AZ 85017
Type: Post Secondary
Uei College-Phoenix 9215 N. Black Canyon Highway
Phoenix, AZ 85021-2718
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