ZIP Code 36203 — Oxford, AL
36203 is a standard (street delivery) ZIP code serving Oxford, Alabama, in Calhoun 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 36203 at a glance
| ZIP code | 36203 |
|---|---|
| Primary city | Oxford |
| State | Alabama (AL) |
| County | Calhoun FIPS 01015 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 18,919 |
| Coordinates | 33.582050, -85.833120 |
How ZIP+4 works in 36203
The four digits after the hyphen encode a delivery segment inside 36203. 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 36203 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 36203.
| ZIP | City | Distance |
|---|---|---|
| 36201 | Anniston, AL | 5.5 mi |
| 36205 | Anniston, AL | 8.5 mi |
| 36268 | Munford, AL | 8.6 mi |
| 36260 | Eastaboga, AL | 9.6 mi |
| 36207 | Anniston, AL | 9.7 mi |
| 36258 | Delta, AL | 9.8 mi |
| 36206 | Anniston, AL | 10.4 mi |
| 36277 | Weaver, AL | 12.4 mi |
| 36250 | Alexandria, AL | 13.2 mi |
| 35096 | Lincoln, AL | 16.1 mi |
| 36266 | Lineville, AL | 16.5 mi |
| 36264 | Heflin, AL | 17 mi |
Questions about 36203
What is the ZIP+4 code for 36203?
36203 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 36203, you need to look up a specific street address to get them.
What city is 36203?
36203 is assigned to Oxford, Alabama, in Calhoun 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.