ZIP Code 48061 in Port Huron, MI

Data Last Updated: February 1, 2026
City:Port Huron, Michigan
County:Saint Clair County
Timezone:Eastern (GMT -05:00)
Local Time:10:11:55 PM
Population:No Population Data
Area Code:810
Classification:PO Box
Coordinates:42.9755, -82.4243
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https://www.zip-codes.com/zip-code/48061/zip-code-48061.asp

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48061 - Port Huron, MI

ZIP Code 48061, Port Huron

Small Town Unique ZIP No Census Data
LocationSaint Clair County, MI
Area0 sq mi Single Point
Delivery Points559 (1 homes, 194 businesses)
PO Boxes364
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 48060
Key Facts
  • This ZIP code contains only PO Boxes, with no street delivery addresses assigned to 48061 itself.
  • The post office maintains 364 PO Boxes serving Port Huron residents and businesses.
  • Business customers make up a significant portion of box holders, with 194 commercial establishments registered.
  • Customers with 48061 addresses typically have street delivery available through neighboring ZIP 48060.
  • The facility has 2 named building addresses: one for the Postmaster and one for Supervisor Accountable Paper.
  • Nearly all PO Box customers (145 of 196 ZIP+4 records) are associated with 32nd Street Unit addresses.

Postal Operations

This arrangement isn't uncommon in Michigan cities. Port Huron's post office separates PO Box customers into their own ZIP to streamline sorting operations, even though the physical facility sits within the broader 48060 delivery area. Customers choosing boxes here typically want mail security, package handling convenience, or a stable address that doesn't change with residential moves. The setup works efficiently for a city of Port Huron's size, keeping box holder mail separate from the carrier routes that cover the rest of Saint Clair County's shoreline communities.

Street Name Patterns

Single Street Focus

The single street reference (32nd Street) indicates this is purely an administrative ZIP for PO Box assignment, with the actual post office facility likely located on 32nd Street within Port Huron's main delivery area.

Business & Employment Statistics


ZIP Code 48061 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 78 people with an annual payroll of $5,333,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:2,197Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:5Source: CBP
1st Quarter Payroll:$1,067,000Source: CBP
Annual Payroll:$5,333,000Source: CBP
# of Employees:78Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 48061 is located in Saint Clair County, Michigan, within the Detroit-Warren-Dearborn, MI Metropolitan Statistical Area (CBSA 19820) and Michigan's 9th Congressional District. This Metro area has a population of 4,296,250 people, about 0.00% of whom live in ZIP Code 48061, and is subdivided into the Warren-Troy-Farmington Hills, MI division. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Detroit-Warren-Dearborn, MISource: Census
CBSA Number:19820Source: Census
CBSA Type:MetroSource: Census
CBSA Division:Warren-Troy-Farmington Hills, MI (CBSA Div 47664)Source: Census
CBSA Population:4,296,250Source: Census
MSA:Detroit-Ann Arbor-Flint, MI CMSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:09Source: USPS
Congressional Land Area:183.59 sq miSource: Census
PMSA:Detroit, MI PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2665820Source: Census
Place Name:Port Huron city; MichiganSource: Census

Adjacent & Nearby ZIP Codes


48062 | | 48060

Schools in ZIP Code 48061


We could not locate which school district 48061 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.

Blue Water Middle College Academy 323 Erie St
Port Huron, MI 48060
District: UnknownNearby
East Shore Leadership Academy 1403 7th St
Port Huron, MI 48060
District: UnknownNearby
Woodrow Wilson Elementary 834 Chestnut St
Port Huron, MI 48060
District: Port Huron Area School DistrictNearby
Harrison Center 55 15th St
Port Huron, MI 48060
District: Port Huron Area School DistrictNearby
Roosevelt Elementary School 1112 20th St
Port Huron, MI 48060
District: Port Huron Area School DistrictNearby
St Mary/Mccormick Catholic Academy 1429 Ballentine St
Port Huron, MI 48060
District: Private SchoolNearby
New Life Christian Academy 5517 Griswold Rd
Kimball, MI 48074
District: Private SchoolNearby
St Edward On-The-Lake Catholic School 6995 Lakeshore Rd
Lakeport, MI 48059
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 48061


Lakewood School Of Therapeutic Massage 1102 6th St
Port Huron, MI 48060
Type: Post Secondary
St Clair County Community College 323 Erie Street
Port Huron, MI 48061-5015
Type: Post Secondary
Paul Mitchell The School-Great Lakes 2950 Lapeer Road
Port Huron, MI 48060
Type: Post Secondary
Baker College Of Port Huron 2000 St Clair St
Port Huron, MI 48060-1290
Type: Post Secondary
Ross Medical Education Center-Port Huron 2887 Krafft Road, Suite 700
Port Huron, MI 48060-1530
Type: Post Secondary
Ross Medical Education Center-New Baltimore 51133 Birch Street, Ste 100
New Baltimore, MI 48047-1581
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