Troy, OH ZIP Codes, Coordinates & Counties
Troy, Ohio has 1 ZIP code in Miami county. The approximate center of Troy is 40.032, -84.195. Troy has about 178,899 known street addresses.
ZIP codes in Troy, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 45373 | Miami | 40.032 | -84.195 |
Counties Troy spans
Miami
Most common streets in Troy
Walnut, Main, Market, Peters, Franklin, Washington, Peterson, Water, Race, Canal
Frequently asked questions
What ZIP codes are in Troy, OH?
Troy, Ohio has 1 ZIP code, ranging from 45373 to 45373. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Troy, OH in?
Troy is in Miami county.
What are the latitude and longitude of Troy, OH?
The approximate center of Troy, Ohio is latitude 40.032, longitude -84.195. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Troy, OH have?
Troy has 1 ZIP code.
How many addresses are in Troy, OH?
Troy, Ohio has about 178,899 known street addresses in the sthan.io US address database.
What are the most common streets in Troy, OH?
Some of the most common street names in Troy are Walnut, Main, Market, Peters, Franklin, Washington.
What cities are near Troy, OH?
Cities near Troy include Casstown (6 mi), Tipp City (7 mi), Ludlow Falls (8 mi), Pleasant Hill (8 mi), West Milton (9 mi).
Cities near Troy
Casstown, OH (6 mi) Tipp City, OH (7 mi) Ludlow Falls, OH (8 mi) Pleasant Hill, OH (8 mi) West Milton, OH (9 mi) Christiansburg, OH (9 mi) Fletcher, OH (9 mi) Piqua, OH (9 mi)
Need this for any US address, in code?
Get the ZIP code, county, and coordinates for any US address through the sthan.io API. Free 100 requests/month, no credit card required.
View the API →Last updated: June 2026 · Data: sthan.io US address database