ZIP Code 45343 in Miamisburg, OH

Data Last Updated: January 1, 2026
City:Miamisburg, Ohio
County:Montgomery County
Timezone:Eastern (GMT -05:00)
Local Time:8:34:30 AM
Population:No Population Data
Area Codes:326 / 937
Classification:PO Box
Coordinates:39.6429, -84.2867
Quick Link:
https://www.zip-codes.com/zip-code/45343/zip-code-45343.asp

Download this data |

Download ZIP Boundaries |

45343 - Miamisburg, OH

ZIP Code 45343, Miamisburg

Small Town Unique ZIP No Census Data
LocationMontgomery County, OH
Area0 sq mi Single Point
Delivery Points331 (1 homes, 172 businesses)
PO Boxes158
ZIP CreatedBefore Oct 2004
Enclosed InZIP Code 45342
Key Facts
  • This is a PO Box ZIP that works alongside standard ZIP 45342 to serve Miamisburg
  • The post office maintains 158 PO Boxes for residential and business customers
  • S Heincke Road is the primary street served, with 93 delivery points registered
  • 172 businesses maintain postal records in this ZIP code
  • The facility offers city delivery capability, though most customers use PO Boxes
  • Only one street route operates in this zone, indicating focused service area

Postal Services

This ZIP operates as a companion to standard ZIP 45342, providing dedicated PO Box service for residents and the 172 businesses that maintain postal presence here. The single street route design reflects focused service for a concentrated area where customers choose PO Box convenience over street delivery. The city delivery indicator shows this post office can deliver to physical addresses, though most customers maintain boxes instead.

Street Name Patterns

Single Street Focus

The single street focus on S Heincke Road indicates this ZIP serves a specific geographic corridor alongside the larger Miamisburg postal infrastructure.

Nearby Areas

Germantown Meadow Stoney Ridge Highview Hills Fairlane Madden Hill

Business & Employment Statistics


ZIP Code 45343 supports both business and residential activity. According to the Business Census (2024), there are 11 business establishments, employing about 81 people with an annual payroll of $2,721,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:3,623Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:11Source: CBP
1st Quarter Payroll:$623,000Source: CBP
Annual Payroll:$2,721,000Source: CBP
# of Employees:81Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 45343 is located in Montgomery County, Ohio, within the Dayton-Kettering-Beavercreek, OH Metropolitan Statistical Area (CBSA 19430) and Ohio's 10th Congressional District. This Metro area has a population of 813,608 people, about 0.00% of whom live in ZIP Code 45343. It covers 0 sq mi of land and a water area of 0 sq mi.

CBSA Name:Dayton-Kettering-Beavercreek, OHSource: Census
CBSA Number:19430Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:813,608Source: Census
MSA:Dayton-Springfield, OH MSASource: Census
Land Area:--Source: Census
Water Area:--Source: Census
Congressional District:10Source: USPS
Congressional Land Area:1129.76 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:3949434Source: Census
Place Name:Miamisburg city; OhioSource: Census

Adjacent & Nearby ZIP Codes


45344 | | 45342

Schools in ZIP Code 45343


We could not locate which school district 45343 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.

Kinder Elementary School 536 E Central Ave
Miamisburg, OH 45342
District: Miamisburg City School DistrictNearby
Miamisburg Online School 540 Park Ave
Miamisburg, OH 45342
District: Miamisburg City School DistrictNearby
Mark Twain Elementary School 822 N 9th St
Miamisburg, OH 45342
District: Miamisburg City School DistrictNearby
Mound Elementary School 1108 Range Ave
Miamisburg, OH 45342
District: Miamisburg City School DistrictNearby
Bear Elementary School 545 School St
Miamisburg, OH 45342
District: Miamisburg City School DistrictNearby
Bethel Baptist School 434 Wilson Park Dr
West Carrollton, OH 45449
District: Private SchoolNearby
Bishop Leibold School 6666 Springboro Pike
Dayton, OH 45449
District: Private SchoolNearby
Dayton Christian School 9391 Washington Church Rd
Miamisburg, OH 45342
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 45343


Dayton Barber College 2741 C Lyons Road
Miamisburg, OH 45342
Type: Post Secondary
Creative Images Institute Of Cosmetology-South Dayton 568 Miamisburg-Centrville Rd
Dayton, OH 45459
Type: Post Secondary
Kettering College 3737 Southern Blvd
Kettering, OH 45429-1299
Type: Post Secondary
Dayton School Of Medical Massage 4457 Far Hills Ave
Dayton, OH 45429
Type: Post Secondary
Fortis College-Centerville 555 E Alex Bell Rd
Centerville, OH 45459-2712
Type: Post Secondary
Ohio Medical Career College 1133 S. Edwin C Moses Blvd, Suite 110
Dayton, OH 45417
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 January 1, 2026.

  1. U.S. Postal Service [Last Updated: 1/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 1/1/2026], 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: 1/1/2026], https://nces.ed.gov