Miamisburg, OH ZIP Codes

ZIP code, county, time zone and coordinates of Miamisburg, Ohio

The ZIP code of Miamisburg, OH is 45342. Miamisburg has 2 ZIP codes: 45342, 45449. It is in Montgomery County.

Mailing address format for Miamisburg

John Smith
123 Main St
MIAMISBURG OH 45342
USA

USPS prefers capital letters without punctuation. Check the exact ZIP+4 for a street address on the USPS website.

All ZIP codes in Miamisburg

ZIP codePopulationArea
45342—34.3 sq miMain
45449—6.8 sq mi

ZIP Code Tabulation Areas (ZCTA), U.S. Census Bureau. A ZCTA can cover parts of more than one town.

Where is Miamisburg? Location, county and time zone

State
Ohio
County
Montgomery County
GPS coordinates
39.63091, -84.27074
Elevation
699 ft (213 m)
Time zone
America/New YorkEST · UTC-05:00
Population
19,923

Map of Miamisburg, OH 45342

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ZIP codes near Miamisburg

Miamisburg ZIP code: FAQ

What is the ZIP code for Miamisburg, OH?

The main ZIP code for Miamisburg, OH is 45342. All ZIP codes: 45342, 45449.

How many ZIP codes does Miamisburg have?

Miamisburg has 2 ZIP codes.

What county is Miamisburg, OH in?

Miamisburg is in Montgomery County, Ohio.

What time zone is Miamisburg in?

Miamisburg is in the America/New York time zone (EST, UTC-05:00 right now).

What are the coordinates of Miamisburg?

Latitude 39.63091, longitude -84.27074.

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