ZIP Code 46546 in Mishawaka, IN

Data Last Updated: February 1, 2026
City:Mishawaka, Indiana
County:St Joseph County
Timezone:Eastern (GMT -05:00)
Local Time:10:01:05 PM
Population:No Population Data
Area Code:574
Classification:PO Box
Coordinates:41.6616, -86.1588
Quick Link:
https://www.zip-codes.com/zip-code/46546/zip-code-46546.asp

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46546 Mishawaka, IN - Business Mail Hub

ZIP Code 46546, Mishawaka

Small Town Unique ZIP No Census Data
LocationSt Joseph County, IN
Area0 sq mi Single Point
Delivery Points459 (250 businesses)
PO Boxes209
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 46544
Key Facts
  • This ZIP Code was classified as PO Box only, but currently provides street delivery to a single multi-unit building at E 3rd St with 109 units
  • With 250 business delivery points and 14 business establishments employing 293 people, this functions as a concentrated business mail facility
  • The post office maintains 209 PO Boxes primarily for business use rather than residential customers
  • This ZIP is geographically contained within ZIP 46544, which serves the broader Mishawaka area

A Concentrated Location

ZIP Code 46546 serves a concentrated business location in Mishawaka, Indiana. This isn't a residential community or geographic area. Instead, the ZIP handles mail for a single address at E 3rd St, which contains 109 delivery units. With 250 business delivery points and just 209 PO Boxes, this location functions as a business mail hub rather than a traditional post office serving scattered homes.

Mishawaka's Multiple ZIPs

Mishawaka has multiple ZIP codes. The 46546 designation was classified as PO Box only, but current operations include street delivery to the multi-unit building at E 3rd St. The post office maintains boxes for businesses and possibly some residents, but street delivery is available. This ZIP sits within the territory of 46544, the standard ZIP that covers the surrounding Mishawaka area. For most Mishawaka addresses, other ZIP codes apply.

Street Name Patterns

Single Building

Only one street address serves this ZIP: E 3rd St with multiple units.

Nearby Areas

River Park Bercliff Estates Swanson Park Twyckenham Hills UNITE

Business & Employment Statistics


ZIP Code 46546 supports both business and residential activity. According to the Business Census (2024), there are 10 business establishments, employing about 221 people with an annual payroll of $7,604,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:799Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:10Source: CBP
1st Quarter Payroll:$1,874,000Source: CBP
Annual Payroll:$7,604,000Source: CBP
# of Employees:221Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 46546 is located in St Joseph County, Indiana, within the South Bend-Mishawaka, IN-MI Metropolitan Statistical Area (CBSA 43780) and Indiana's 2nd Congressional District. This Metro area has a population of 319,224 people, about 0.00% of whom live in ZIP Code 46546. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:South Bend-Mishawaka, IN-MISource: Census
CBSA Number:43780Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:319,224Source: Census
MSA:South Bend, IN MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:02Source: USPS
Congressional Land Area:3958.58 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1849932Source: Census
Place Name:Mishawaka city; IndianaSource: Census

Adjacent & Nearby ZIP Codes


46550 | | 46545

Schools in ZIP Code 46546


We could not locate which school district 46546 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.

Mishawaka High School 1202 Lincolnway E
Mishawaka, IN 46544
District: Mishawaka School CityNearby
Beiger Elementary School 1600 E Third St
Mishawaka, IN 46544
District: Mishawaka School CityNearby
Battell Elementary School 715 E Broadway
Mishawaka, IN 46545
District: Mishawaka School CityNearby
Emmons Elementary School 1306 S Main St
Mishawaka, IN 46544
District: Mishawaka School CityNearby
Liberty Elementary School 600 E Pregel Dr
Mishawaka, IN 46545
District: Mishawaka School CityNearby
Mishawaka Catholic School 230 S Spring St
Mishawaka, IN 46544
District: Private SchoolNearby
Mishawaka Catholic School 223 W Grove St
Mishawaka, IN 46545
District: Private SchoolNearby
Power In Praise Crusade Ministries 610 N Logan St
Mishawaka, IN 46545
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 46546


Bethel University 1001 Bethel Circle
Mishawaka, IN 46545-5591
Type: Post Secondary
Indiana University-South Bend 1700 Mishawaka Ave
South Bend, IN 46615-7111
Type: Post Secondary
Ross Medical Education Center-Granger 445 E. University Drive
Granger, IN 46530-4479
Type: Post Secondary
Ivy Tech Community College-South Bend/Elkhart 220 Dean Johnson Boulevard
South Bend, IN 46601-3415
Type: Post Secondary
John Patrick University Of Health And Applied Sciences 100 East Wayne Street, Suite 140
South Bend, IN 46601-2352
Type: Post Secondary
Purdue University - Purdue Polytechnic South Bend 635 S. Lafayette Blvd
South Bend, IN 46601
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