Port William, OH ZIP Codes, Coordinates & Counties
Port William, Ohio has 1 ZIP code in Clinton county. The approximate center of Port William is 39.554, -83.783. Port William has about 1,216 known street addresses.
ZIP codes in Port William, OH
| ZIP Code | County | Latitude | Longitude |
|---|---|---|---|
| 45164 | Clinton | 39.554 | -83.783 |
Counties Port William spans
Clinton
Most common streets in Port William
2nd, Mulberry, Walnut, Sabina, Main, Gallimore, William, Ellis St
Frequently asked questions
What ZIP codes are in Port William, OH?
Port William, Ohio has 1 ZIP code, ranging from 45164 to 45164. The full list, with each ZIP's county and coordinates, is in the table on this page.
What county is Port William, OH in?
Port William is in Clinton county.
What are the latitude and longitude of Port William, OH?
The approximate center of Port William, Ohio is latitude 39.554, longitude -83.783. Coordinates for each ZIP code are listed in the table above.
How many ZIP codes does Port William, OH have?
Port William has 1 ZIP code.
How many addresses are in Port William, OH?
Port William, Ohio has about 1,216 known street addresses in the sthan.io US address database.
What are the most common streets in Port William, OH?
Some of the most common street names in Port William are 2nd, Mulberry, Walnut, Sabina, Main, Gallimore.
What cities are near Port William, OH?
Cities near Port William include Bowersville (4 mi), Jamestown (6 mi), Reesville (7 mi), Wilmington (7 mi), Sabina (8 mi).
Cities near Port William
Bowersville, OH (4 mi) Jamestown, OH (6 mi) Reesville, OH (7 mi) Wilmington, OH (7 mi) Sabina, OH (8 mi) Milledgeville, OH (11 mi) Xenia, OH (11 mi) Wilberforce, OH (12 mi)
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View the API →Last updated: June 2026 · Data: sthan.io US address database