How many digits does the Miami zip code have?

The Miami zip code in Casstown consists of five digits. It serves as a numerical identifier for this particular locality.

What county is 45312 in?

ZIP code 45312 present or covers areas within Miami County, Ohio State.

ZIP Code 45312 Miami, Casstown, OH

Q: Does the Miami zip code ever change?

Miami zip codes can change due to postal service reorganization or administrative reasons. It's advisable to check for the latest updates from official pobox authorities or local post offices.

Today Nov 04, 2025, ZIP Code 45312 resides within Miami Casstown, exclusively nestled within Miami County. Serving as a vital tool for efficient mail delivery, this Miami zip code ensures seamless correspondence within the geographic bounds of the county.

City	Casstown
Zip Code	45312
County	Miami
State	Ohio
State ID	OH
Population	947
Density	13.40
Time Zone:	America/New_York
Latitude	40.06028
Longitude	-84.07976

45312 ZIP Code – Miami, Casstown, OH

The 45312 ZIP code serves Miami, a neighborhood in Casstown, OH. This code is essential for accurate mail delivery and can also help you find local amenities such as schools, parks, and community events. Using ZIP codes like 45312 allows you to explore different neighborhoods and discover what makes each area unique.

Demographics of ZIP Code 45312

Located in Casstown, Ohio, ZIP Code 45312 has a specific population and density that reflect the local community.

Finding the Right ZIP Code for Casstown, Miami County

If you need to send mail to Casstown or Miami County, you can easily find the ZIP code online or by visiting your local post office.

How Many Digits is the Miami ZIP Code?

The Miami ZIP code in Casstown is a five-digit number used to identify this specific area.

Does the Miami ZIP Code Ever Change?

ZIP codes, including those for Miami, may change due to postal service updates or administrative reasons. Always check for the most current information from official postal sources or local post offices.