ZIP Code 36451 — Grove Hill, AL
36451 is a standard (street delivery) ZIP code serving Grove Hill, Alabama, in Clarke 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 36451 at a glance
| ZIP code | 36451 |
|---|---|
| Primary city | Grove Hill |
| State | Alabama (AL) |
| County | Clarke FIPS 01025 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 4,842 |
| Coordinates | 31.697690, -87.806640 |
How ZIP+4 works in 36451
The four digits after the hyphen encode a delivery segment inside 36451. 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 36451 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 36451.
| ZIP | City | Distance |
|---|---|---|
| 36446 | Fulton, AL | 8.1 mi |
| 36436 | Dickinson, AL | 9.8 mi |
| 36482 | Whatley, AL | 11.4 mi |
| 36524 | Coffeeville, AL | 14.7 mi |
| 36545 | Jackson, AL | 15 mi |
| 36784 | Thomasville, AL | 16.9 mi |
| 36751 | Lower Peach Tree, AL | 17 mi |
| 36548 | Leroy, AL | 17.7 mi |
| 36540 | Gainestown, AL | 19.2 mi |
| 36569 | Saint Stephens, AL | 19.2 mi |
| 36470 | Perdue Hill, AL | 19.4 mi |
| 36727 | Campbell, AL | 19.4 mi |
Questions about 36451
What is the ZIP+4 code for 36451?
36451 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 36451, you need to look up a specific street address to get them.
What city is 36451?
36451 is assigned to Grove Hill, Alabama, in Clarke 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.