ZIP Code 86304 in Prescott, AZ

Data Last Updated: February 1, 2026
City:Prescott, Arizona
County:Yavapai County
Timezone:Mountain (GMT -07:00)
Local Time:10:21:35 AM
Population:No Population Data
Area Codes:520 / 928
Classification:PO Box
Coordinates:34.5401, -112.4678
Quick Link:
https://www.zip-codes.com/zip-code/86304/zip-code-86304.asp

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86304 Prescott, AZ - A Post Office Location

ZIP Code 86304, Prescott

Small Town Unique ZIP No Census Data
LocationYavapai County, AZ
Area0 sq mi Single Point
Delivery Points1,337 (472 businesses)
PO Boxes865
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 86305
Key Facts
  • This ZIP code covers a single post office location on Miller Valley Road, not a geographic territory.
  • The post office maintains 865 PO Boxes serving businesses and residents throughout the Prescott area.
  • With 472 registered businesses, this location functions primarily as a commercial mail center.
  • Zero population is recorded because the ZIP boundary contains only the post office facility itself.
  • This isn't a PO Box Only Zone. Street delivery is available through neighboring Prescott ZIP codes like 86305.

What This ZIP Represents

ZIP code 86304 isn't a neighborhood or community. It's a post office location on Miller Valley Road in Prescott, Arizona. The ZIP exists as a point within the larger 86305 boundary, serving as one of several Prescott-area post offices.

Postal Operations

This location maintains 865 PO Boxes and serves 472 businesses. Despite having zero residential population within its boundaries, the post office handles substantial mail volume. All 154 street delivery records point to a single address on Miller Valley Road, which uses unit designators for different tenants or departments.

Choosing a Prescott ZIP Code

Prescott residents can choose from multiple ZIP codes depending on which post office they use. This isn't a PO Box Only Zone, so street delivery is available throughout the broader Prescott area. People rent boxes at 86304 for business purposes, personal preference, or because they work nearby. The address works like any other Prescott mailing address, just with a different 5-digit code.

Street Name Patterns

Single Facility Address

All delivery records point to the Miller Valley Road post office location, with unit designators distinguishing different box holders.

Nearby Areas

Diamond Valley Lynx Mountain View Estates Creekside of Prescott Victorian Estates Crossroads

Business & Employment Statistics


ZIP Code 86304 supports both business and residential activity. According to the Business Census (2024), there are 18 business establishments, employing about 88 people with an annual payroll of $5,078,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:2,856Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:18Source: CBP
1st Quarter Payroll:$1,187,000Source: CBP
Annual Payroll:$5,078,000Source: CBP
# of Employees:88Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 86304 is located in Yavapai County, Arizona, within the Prescott Valley-Prescott, AZ Metropolitan Statistical Area (CBSA 39150) and Arizona's 2nd Congressional District. This Metro area has a population of 0 people, about 0.00% of whom live in ZIP Code 86304. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Prescott Valley-Prescott, AZSource: Census
CBSA Number:39150Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:0Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:02Source: USPS
Congressional Land Area:7838.12 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0457380Source: Census
Place Name:Prescott city; ArizonaSource: Census

Adjacent & Nearby ZIP Codes


86305 | | 86303

Schools in ZIP Code 86304


We could not locate which school district 86304 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.

Discovery Gardens Preschool 551 1st St
Prescott, AZ 86301
District: Prescott Unified DistrictNearby
Washington Traditional School 300 E Gurley St
Prescott, AZ 86301
District: Prescott Unified DistrictNearby
Genesis Academy 300 E Gurley St
Prescott, AZ 86301
District: Prescott Unified DistrictNearby
Prescott Mile High Middle School 300 S Granite St
Prescott, AZ 86303
District: Prescott Unified DistrictNearby
La Tierra Community School 124 N Virginia St
Prescott, AZ 86301
District: UnknownNearby
Sacred Heart Catholic School 131 N Summit Ave
Prescott, AZ 86301
District: Private SchoolNearby
Primavera School 1446 Moyer Rd
Prescott, AZ 86303
District: Private SchoolNearby
Prescott Adventist Christian School 2980 Willow Creek Rd
Prescott, AZ 86301
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 86304


Prescott College 220 Grove Ave
Prescott, AZ 86301
Type: Post Secondary
Yavapai College 1100 E Sheldon St
Prescott, AZ 86301
Type: Post Secondary
Embry-Riddle Aeronautical University-Prescott 3700 Willow Creek Road
Prescott, AZ 86301-3720
Type: Post Secondary
Arizona State University - Yavapai 6955 Panther Path
Prescott Valley, AZ 86314-2252
Type: Post Secondary
Western Maricopa Education Center - Northeast Campus 1617 West Williams Drive
Phoenix, AZ 85027-0000
Type: Post Secondary
Midwestern University-Glendale 19555 N 59th Ave
Glendale, AZ 85308
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