Richwood, OH ZIP Codes, Coordinates & Counties
Richwood, Ohio has 1 ZIP code in Union county. The approximate center of Richwood is 40.433, -83.34. Richwood has about 63,353 known street addresses.
ZIP codes in Richwood, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 43344 | Union | 40.433 | -83.34 |
Counties Richwood spans
Union
Most common streets in Richwood
Miller, Boundary, Kirby, Osborne, Woodland, Hamilton, Snyder, Fields, Woods, Franklin
Frequently asked questions
What ZIP codes are in Richwood, OH?
Richwood, Ohio has 1 ZIP code, ranging from 43344 to 43344. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Richwood, OH in?
Richwood is in Union county.
What are the latitude and longitude of Richwood, OH?
The approximate center of Richwood, Ohio is latitude 40.433, longitude -83.34. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Richwood, OH have?
Richwood has 1 ZIP code.
How many addresses are in Richwood, OH?
Richwood, Ohio has about 63,353 known street addresses in the sthan.io US address database.
What are the most common streets in Richwood, OH?
Some of the most common street names in Richwood are Miller, Boundary, Kirby, Osborne, Woodland, Hamilton.
What cities are near Richwood, OH?
Cities near Richwood include Magnetic Springs (7 mi), Prospect (9 mi), Raymond (9 mi), Green Camp (10 mi), Mount Victory (10 mi).
Cities near Richwood
Magnetic Springs, OH (7 mi) Prospect, OH (9 mi) Raymond, OH (9 mi) Green Camp, OH (10 mi) Mount Victory, OH (10 mi) Radnor, OH (10 mi) West Mansfield, OH (10 mi) La Rue, OH (11 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database