Zip Codes in Montgomery County, Ohio

Montgomery County, located in the state of Ohio, contains a range of ZIP codes that are essential for mail delivery, demographics, mapping, and regional planning. Below is a complete list of ZIP codes associated with this county.

These ZIP codes help identify specific areas and communities within the county, ranging from small towns and villages to broader rural stretches. Whether you’re moving to Montgomery County, setting up a business, or analyzing demographic trends, understanding ZIP code distribution is an essential part of the process.

Zip code
45005
45342
45315
45371
45440
45430
45345
45343
45490
45354
45377
45415
45401
45439
45416
45428
45066
45338
45409
45433
45309
45327
45403
45406
45429
45381
45423
45422
45417
45419
45424
45431
45449
45322
45405
45414
45344
45420
45378
45042
45402
45404
45410
45426
45413
45458
45475
45437
45469
45470
45448
45325
45432
45441
45459

To know more about Montgomery County, click the button below:

Montgomery County Information

Use this tool to find your area details by using zip code.

ZIP Code to County

Note: Some ZIP codes may span across county borders and may be listed under more than one county. This is common in rural or low-population areas where ZIP code regions are broader.

Source: Data compiled from official county records, USPS ZIP code data, and the United States Census Bureau.

Frequently Asked Questions

How many ZIP codes are in Montgomery County County?

There are approximately 55 ZIP codes in this county. Check the table above for the complete list.

Do ZIP codes in Montgomery County overlap with other counties?

Yes, some ZIP codes may span more than one county. This is especially common in less populated or rural areas.