ZIP Code 48046 in Mount Clemens, MI

Data Last Updated: February 1, 2026
City:Mount Clemens, Michigan
County:Macomb County
Timezone:Eastern (GMT -05:00)
Local Time:10:11:48 PM
Population:No Population Data
Area Code:586
Classification:PO Box
Coordinates:42.5972, -82.8783
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https://www.zip-codes.com/zip-code/48046/zip-code-48046.asp

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48046 Mount Clemens, MI - Downtown Post Office

ZIP Code 48046, Mount Clemens

Small Town Unique ZIP No Census Data
LocationMacomb County, MI
Area0 sq mi Single Point
Delivery Points625 (1 homes, 288 businesses)
PO Boxes336
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 48043
Key Facts
  • This ZIP is classified as PO Box only, but it's actually a downtown post office facility at a single location on S Main Street
  • The 336 PO Boxes serve businesses and residents who want a Mount Clemens mailing address separate from their home delivery ZIP
  • With 288 business delivery points and 105 employees at local establishments, this ZIP functions as a commercial mail center
  • Street delivery for Mount Clemens residents comes through ZIP 48043, which contains this post office location
  • General Delivery service is available here for people without permanent addresses in the Mount Clemens area

What This ZIP Serves

ZIP code 48046 isn't a neighborhood or territory. It's the Mount Clemens downtown post office, located on S Main Street in Macomb County, Michigan. The ZIP exists as a point within the larger 48043 ZIP code, which handles street delivery for the city. This arrangement is common in older communities where a downtown post office serves as a dedicated PO Box facility.

PO Box and Business Services

The post office maintains 336 PO Boxes and serves 288 business delivery points. With 11 registered business establishments employing about 105 people, this ZIP functions as a commercial mail hub for downtown Mount Clemens. All 103 street-type ZIP+4 records point to a single address on S Main Street, with unit designators for individual boxes.

Location and Nearby Communities

Mount Clemens sits in the Detroit metropolitan area, with nearby communities including Clinton Township, Harrison Township, and Macomb. Residents and businesses who want a Mount Clemens address can rent a PO Box here, while home delivery comes through ZIP 48043. General Delivery is also available at this location for those without a fixed address.

Street Name Patterns

Single Facility

All delivery records point to a single location on S Main Street, where the post office is located.

Nearby Areas

Mount Clemens Downtown Mount Clemens Clinton Township Harrison Township Macomb

Business & Employment Statistics


ZIP Code 48046 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 96 people with an annual payroll of $5,253,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:3,266Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:10Source: CBP
1st Quarter Payroll:$1,339,000Source: CBP
Annual Payroll:$5,253,000Source: CBP
# of Employees:96Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 48046 is located in Macomb County, Michigan, within the Detroit-Warren-Dearborn, MI Metropolitan Statistical Area (CBSA 19820) and Michigan's 10th Congressional District. This Metro area has a population of 4,296,250 people, about 0.00% of whom live in ZIP Code 48046, 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:10Source: USPS
Congressional Land Area:4140.44 sq miSource: Census
PMSA:Detroit, MI PMSASource: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:2655820Source: Census
Place Name:Mount Clemens city; MichiganSource: Census

Adjacent & Nearby ZIP Codes


48047 | | 48045

Schools in ZIP Code 48046


We could not locate which school district 48046 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.

Mount Clemens High School 155 Cass Ave
Mount Clemens, MI 48043
District: Mount Clemens Community School DistrictNearby
Mount Clemens Middle School 161 Cass Ave
Mount Clemens, MI 48043
District: Mount Clemens Community School DistrictNearby
Prevail Academy 353 Cass Ave
Mount Clemens, MI 48043
District: UnknownNearby
Mt Clemens Montessori Academy 1070 Hampton Rd
Mount Clemens, MI 48043
District: UnknownNearby
Clinton Valley Elementary School 1260 Mulberry St
Mount Clemens, MI 48043
District: Chippewa Valley SchoolsNearby
St Mary Catholic School 2 Union St
Mount Clemens, MI 48043
District: Private SchoolNearby
Montessori Stepping Stones 174 Cass Ave
Mount Clemens, MI 48043
District: Private SchoolNearby
Trinity Lutheran School 38900 Harper Ave
Clinton Township, MI 48036
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 48046


Davenport University - Macomb Cc 44575 Garfield Rd, Uci
Clinton Township, MI 48038-1139
Type: Post Secondary
Dorsey College-Roseville 31450 Gratiot Avenue
Roseville, MI 48066
Type: Post Secondary
Elevate Salon Institute 45320 Utica Park Place Boulevard
Utica, MI 48315-0000
Type: Post Secondary
Paul Mitchell The School-Michigan 40688 Van Dyke Ave
Sterling Heights, MI 48313
Type: Post Secondary
Macomb Community College 14500 E Twelve Mile Rd
Warren, MI 48088-3896
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