ZIP Code 25051 — Costa, WV
25051 is a standard (street delivery) ZIP code serving Costa, West Virginia, in Boone 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 25051 at a glance
| ZIP code | 25051 |
|---|---|
| Primary city | Costa |
| State | West Virginia (WV) |
| County | Boone FIPS 54005 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 117 |
| Coordinates | 38.158850, -81.709290 |
How ZIP+4 works in 25051
The four digits after the hyphen encode a delivery segment inside 25051. 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 25051 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 25051.
| ZIP | City | Distance |
|---|---|---|
| 25142 | Nellis, WV | 1.3 mi |
| 25009 | Ashford, WV | 2.3 mi |
| 25154 | Peytona, WV | 3 mi |
| 25165 | Racine, WV | 3.1 mi |
| 25169 | Ridgeview, WV | 3.6 mi |
| 25024 | Bloomingrose, WV | 4.5 mi |
| 25107 | Hernshaw, WV | 5.7 mi |
| 25081 | Foster, WV | 6.2 mi |
| 25529 | Julian, WV | 6.3 mi |
| 25003 | Alum Creek, WV | 7.4 mi |
| 25049 | Comfort, WV | 7.9 mi |
| 25315 | Charleston, WV | 7.9 mi |
Questions about 25051
What is the ZIP+4 code for 25051?
25051 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 25051, you need to look up a specific street address to get them.
What city is 25051?
25051 is assigned to Costa, West Virginia, in Boone 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.