ZIP Code 85628 in Nogales, AZ

Data Last Updated: January 1, 2026
City:Nogales, Arizona
County:Santa Cruz County
Timezone:Mountain (GMT -07:00)
Local Time:10:13:13 PM
Population:No Population Data
Area Code:520
Classification:PO Box
Coordinates:31.3404, -110.9339
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https://www.zip-codes.com/zip-code/85628/zip-code-85628.asp

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85628 - Nogales, AZ

ZIP Code 85628, Nogales

Small Town Unique ZIP No Census Data
LocationSanta Cruz County, AZ
Area0 sq mi Single Point
Delivery Points1,315 (269 businesses)
PO Boxes1,046
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 85621
Key Facts
  • The post office operates 1,046 PO Boxes serving the Nogales business district and surrounding area
  • Commercial customers account for 269 of the boxes, showing strong business use of this facility
  • Street delivery for local residents is handled by the neighboring 85621 ZIP code
  • N Morley Ave contains the only street-style addressing in this zone, with 191 delivery records for unit-based addresses
  • This is a PO Box-only ZIP code, meaning it exclusively handles box delivery rather than carrier routes

Mail Delivery Structure

This ZIP doesn't provide street delivery. Residents in the area receive their home delivery through the neighboring 85621 ZIP code, which covers the surrounding residential neighborhoods. That arrangement is common in towns where a dedicated PO Box facility handles business mail and serves customers who prefer box service, while a separate ZIP manages carrier routes for homes and streets.

Street Name Patterns

Single Street Zone Unit Based Addressing

The single street in this ZIP's database, N Morley Ave, contains 191 unit-based addresses, likely representing a multi-tenant business or residential complex that uses this facility for mail.

Business & Employment Statistics


ZIP Code 85628 supports both business and residential activity. According to the Business Census (2024), there are 27 business establishments, employing about 261 people with an annual payroll of $10,563,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:1,267Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:27Source: CBP
1st Quarter Payroll:$2,863,000Source: CBP
Annual Payroll:$10,563,000Source: CBP
# of Employees:261Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 85628 is located in Santa Cruz County, Arizona, within the Nogales, AZ Metropolitan Statistical Area (CBSA 35700) and Arizona's 7th Congressional District. This Micro area has a population of 48,209 people, about 0.00% of whom live in ZIP Code 85628. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Nogales, AZSource: Census
CBSA Number:35700Source: Census
CBSA Type:MicroSource: Census
CBSA Division:--Source: Census
CBSA Population:48,209Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:07Source: USPS
Congressional Land Area:205.12 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0449640Source: Census
Place Name:Nogales city; ArizonaSource: Census

Adjacent & Nearby ZIP Codes


85629 | | 85627

Schools in ZIP Code 85628


We could not locate which school district 85628 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.

Lincoln Elementary School 652 N Tyler Ave
Nogales, AZ 85621
District: Nogales Unified DistrictNearby
Pcjted- Pierson High School 451 N. Arroyo Blvd.
Nogales, AZ 85621
District: UnknownNearby
Pierson High School 451 N. Arroyo Blvd
Nogales, AZ 85621
District: Nogales Unified DistrictNearby
Nusd Online 451 N Arroyo Blvd
Nogales, AZ 85621
District: Nogales Unified DistrictNearby
A J Mitchell Elementary School 855 N Bautista St
Nogales, AZ 85621
District: Nogales Unified DistrictNearby
Sacred Heart Catholic School 207 W Oak St
Nogales, AZ 85621
District: Private SchoolNearby
Lourdes Catholic School 555 E Patagonia Hwy
Nogales, AZ 85621
District: Private SchoolNearby
Sonshine Christian School 1916 N Frank Reed Rd
Nogales, AZ 85621
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 85628


Arizona State University - Cochise 901 N Colombo Ave
Sierra Vista, AZ 85635-2317
Type: Post Secondary
Cochise County Community College District 901 N Colombo Ave
Sierra Vista, AZ 85635-2317
Type: Post Secondary
University Of Arizona-Sierra Vista 1140 North Colombo Avenue
Sierra Vista, AZ 85635
Type: Post Secondary
Hds Truck Driving Institute 6251 S. Wilmot Road
Tucson, AZ 85756
Type: Post Secondary
Brookline College-Tucson 5441 E. 22nd St, Ste.125
Tucson, AZ 85711
Type: Post Secondary
Aveda Institute-Tucson 145 S 6th Avenue
Tucson, AZ 85701
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 January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], 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: 1/1/2026], https://nces.ed.gov