Radnor, OH ZIP Codes, Coordinates & Counties
Radnor, Ohio has 1 ZIP code in Delaware county. The approximate center of Radnor is 40.398, -83.165. Radnor has about 24,483 known street addresses.
ZIP codes in Radnor, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 43066 | Delaware | 40.398 | -83.165 |
Counties Radnor spans
Delaware
Most common streets in Radnor
Thomas, Norton, River, Troy, Curtis, Jones, Section Line, Price, Baker, Watkins
Frequently asked questions
What ZIP codes are in Radnor, OH?
Radnor, Ohio has 1 ZIP code, ranging from 43066 to 43066. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Radnor, OH in?
Radnor is in Delaware county.
What are the latitude and longitude of Radnor, OH?
The approximate center of Radnor, Ohio is latitude 40.398, longitude -83.165. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Radnor, OH have?
Radnor has 1 ZIP code.
How many addresses are in Radnor, OH?
Radnor, Ohio has about 24,483 known street addresses in the sthan.io US address database.
What are the most common streets in Radnor, OH?
Some of the most common street names in Radnor are Thomas, Norton, River, Troy, Curtis, Jones.
What cities are near Radnor, OH?
Cities near Radnor include Prospect (5 mi), Magnetic Springs (6 mi), Waldo (7 mi), Ostrander (8 mi), Delaware (9 mi).
Cities near Radnor
Prospect, OH (5 mi) Magnetic Springs, OH (6 mi) Waldo, OH (7 mi) Ostrander, OH (8 mi) Delaware, OH (9 mi) Green Camp, OH (10 mi) Richwood, OH (10 mi) Ashley, OH (10 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database