Dayton, OH ZIP Codes, Coordinates & Counties
Dayton, Ohio has 27 ZIP codes across 2 counties (Greene and Montgomery). The approximate center of Dayton is 39.746, -84.174. Dayton has about 1,187,676 known street addresses.
ZIP codes in Dayton, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 45402 | Montgomery | 39.76 | -84.21 |
| 45403 | Montgomery | 39.769 | -84.148 |
| 45404 | Montgomery | 39.791 | -84.162 |
| 45405 | Montgomery | 39.792 | -84.216 |
| 45406 | Montgomery | 39.784 | -84.242 |
| 45409 | Montgomery | 39.724 | -84.188 |
| 45410 | Montgomery | 39.748 | -84.158 |
| 45414 | Montgomery | 39.843 | -84.212 |
| 45415 | Montgomery | 39.835 | -84.257 |
| 45416 | Montgomery | 39.807 | -84.258 |
| 45417 | Montgomery | 39.736 | -84.286 |
| 45419 | Montgomery | 39.713 | -84.167 |
| 45420 | Montgomery | 39.72 | -84.131 |
| 45424 | Montgomery | 39.847 | -84.111 |
| 45426 | Montgomery | 39.802 | -84.315 |
| 45428 | Montgomery | 39.743 | -84.261 |
| 45429 | Montgomery | 39.685 | -84.161 |
| 45430 | Greene | 39.713 | -84.084 |
| 45431 | Montgomery | 39.765 | -84.08 |
| 45432 | Greene | 39.739 | -84.086 |
| 45433 | Greene | 39.813 | -84.058 |
| 45434 | Greene | 39.722 | -84.029 |
| 45439 | Montgomery | 39.701 | -84.219 |
| 45440 | Montgomery | 39.674 | -84.099 |
| 45449 | Montgomery | 39.665 | -84.241 |
| 45458 | Montgomery | 39.601 | -84.158 |
| 45459 | Montgomery | 39.647 | -84.17 |
Counties Dayton spans
Greene and Montgomery
Most common streets in Dayton
3rd, Main, Union, 2nd, Dixie, Valley, Wilmington, Frederick, 4th, Webster
Frequently asked questions
What ZIP codes are in Dayton, OH?
Dayton, Ohio has 27 ZIP codes, ranging from 45402 to 45459. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Dayton, OH in?
Dayton spans Greene and Montgomery counties.
What are the latitude and longitude of Dayton, OH?
The approximate center of Dayton, Ohio is latitude 39.746, longitude -84.174. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Dayton, OH have?
Dayton has 27 ZIP codes.
How many addresses are in Dayton, OH?
Dayton, Ohio has about 1,187,676 known street addresses in the sthan.io US address database.
What are the most common streets in Dayton, OH?
Some of the most common street names in Dayton are 3rd, Main, Union, 2nd, Dixie, Valley.
What cities are near Dayton, OH?
Cities near Dayton include Alpha (8 mi), Bellbrook (9 mi), Miamisburg (10 mi), Vandalia (11 mi), Fairborn (11 mi).
Cities near Dayton
Alpha, OH (8 mi) Bellbrook, OH (9 mi) Miamisburg, OH (10 mi) Vandalia, OH (11 mi) Fairborn, OH (11 mi) Clayton, OH (12 mi) Medway, OH (12 mi) New Lebanon, OH (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database