ZIP Code 45663 — West Portsmouth, OH
45663 is a standard (street delivery) ZIP code serving West Portsmouth, Ohio, in Scioto County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 45663 at a glance
| ZIP code | 45663 |
|---|---|
| Primary city | West Portsmouth |
| State | Ohio (OH) |
| County | Scioto FIPS 39145 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 6,577 |
| Coordinates | 38.745070, -83.111980 |
How ZIP+4 works in 45663
The four digits after the hyphen encode a delivery segment inside 45663. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 45663 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 45663.
| ZIP | City | Distance |
|---|---|---|
| 45630 | Friendship, OH | 3.4 mi |
| 45652 | Mcdermott, OH | 6 mi |
| 41174 | South Portsmouth, KY | 6.2 mi |
| 41166 | Quincy, KY | 7.7 mi |
| 45657 | Otway, OH | 9.1 mi |
| 41175 | South Shore, KY | 10 mi |
| 45684 | Stout, OH | 10.1 mi |
| 45616 | Blue Creek, OH | 10.6 mi |
| 45662 | Portsmouth, OH | 10.7 mi |
| 45699 | Lucasville, OH | 11.7 mi |
| 45648 | Lucasville, OH | 13.3 mi |
| 41141 | Garrison, KY | 13.9 mi |
Questions about 45663
What is the ZIP+4 code for 45663?
45663 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 45663, you need to look up a specific street address to get them.
What city is 45663?
45663 is assigned to West Portsmouth, Ohio, in Scioto County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.