ZIP Code 48812 in Cedar Lake, MI

Data Last Updated: February 1, 2026
City:Cedar Lake, Michigan
County:Montcalm County
Timezone:Eastern (GMT -05:00)
Local Time:8:06:23 PM
Population:No Population Data
Area Code:989
Classification:PO Box
Coordinates:43.4062, -84.9751
Quick Link:
https://www.zip-codes.com/zip-code/48812/zip-code-48812.asp

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48812 Cedar Lake, MI - ZIP Code 48812

ZIP Code 48812, Cedar Lake

Small Town Unique ZIP No Census Data
LocationMontcalm County, MI
Area0 sq mi Single Point
Delivery Points39 (1 homes, 8 businesses)
PO Boxes30
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 48891
Key Facts
  • Cedar Lake is a PO Box-only ZIP code with 30 boxes serving a rural area in Montcalm County, Michigan.
  • The post office serves just one named street, Academy Road, with two delivery records on file.
  • Mail delivery uses a rural carrier pattern with two Rural Routes and one General Delivery route rather than standard city delivery.
  • The ZIP code has no measurable land area and is classified as a MultiPoint location, meaning it represents specific service points rather than a continuous geographic area.
  • About 8 businesses operate in this ZIP code, employing approximately 280 workers according to business establishment data.
  • Despite the PO Box classification, street delivery does exist on Academy Road, showing this isn't a completely box-only service zone.

Postal Services

The ZIP code's actual footprint is minimal, classified as a MultiPoint location without measurable land area. Mail delivery here follows a rural pattern, with the General Delivery route and two Rural Routes handling addresses that fall outside the standard city delivery system. The post office serves as a convenience for local residents and businesses—about 8 commercial establishments that employ around 280 workers according to business establishment counts. Despite being classified as a PO Box ZIP, the presence of street delivery on Academy Road shows that Cedar Lake isn't entirely box-dependent, though residents in the broader area rely heavily on the PO Box system.

Street Name Patterns

Single Street

With only Academy Road in the ZIP+4 records, this location has minimal street infrastructure, typical of a rural post office serving a scattered population.

Business & Employment Statistics


ZIP Code 48812 supports both business and residential activity. According to the Business Census (2024), there are 5 business establishments, employing about 280 people with an annual payroll of $2,368,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:50Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:5Source: CBP
1st Quarter Payroll:$779,000Source: CBP
Annual Payroll:$2,368,000Source: CBP
# of Employees:280Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 48812 is located in Montcalm County, Michigan, within the Grand Rapids-Wyoming-Kentwood, MI Metropolitan Statistical Area (CBSA 24340) and Michigan's 2nd Congressional District. This Metro area has a population of 1,154,320 people, about 0.00% of whom live in ZIP Code 48812. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Grand Rapids-Wyoming-Kentwood, MISource: Census
CBSA Number:24340Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:1,154,320Source: Census
MSA:Source: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:02Source: USPS
Congressional Land Area:3281.19 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:--Source: Census
Place Name:--Source: Census

Adjacent & Nearby ZIP Codes


48813 | | 48811

Schools in ZIP Code 48812


We could not locate which school district 48812 belongs to, but we will update this once new district data is released. There are 0 public schools with a nearby mailing address, but we have located 5 public schools nearby. There are however 2 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Link Learning Edmoremontabellavestaburg 7188 Avenue B
Vestaburg, MI 48891
District: Berrien Springs Public SchoolsNearby
Success Virtual Learning Centers Of Michigan 7188 Avenue B
Vestaburg, MI 48891
District: UnknownNearby
Vestaburg Community High School 7100 Avenue B
Vestaburg, MI 48891
District: Vestaburg Community SchoolsNearby
Vestaburg Community Elem School 7100 Avenue B
Vestaburg, MI 48891
District: Vestaburg Community SchoolsNearby
Vestaburg Community Alternative Education School Vestaburg 7188 Avenue B
Vestaburg, MI 48891
District: Vestaburg Community SchoolsNearby
Cedar Lake Elementary School 7195 N Academy Rd
Cedar Lake, MI 48812
District: Private School
Great Lakes Adventist Academy 7477 Academy Rd
Cedar Lake, MI 48812
District: Private School

Colleges & Post Secondary Schools near ZIP Code 48812


Montcalm Community College 2800 College Dr.
Sidney, MI 48885-9723
Type: Post Secondary
Alma College 614 W Superior
Alma, MI 48801-1599
Type: Post Secondary
Career Quest Learning Center-Mt. Pleasant 2116 South Mission Street
Mount Pleasant, MI 48858-4427
Type: Post Secondary
Central Michigan University 106 Warriner Hall
Mount Pleasant, MI 48859
Type: Post Secondary
M J Murphy Beauty College Of Mount Pleasant 201 W Broadway
Mount Pleasant, MI 48858
Type: Post Secondary
Protege Academy 4884 E Pickard St
Mt. Pleasant, MI 48858-2058
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