ZIP Code 41603 — Banner, KY
41603 is a standard (street delivery) ZIP code serving Banner, Kentucky, in Floyd 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 41603 at a glance
| ZIP code | 41603 |
|---|---|
| Primary city | Banner |
| State | Kentucky (KY) |
| County | Floyd FIPS 21071 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 1,878 |
| Coordinates | 37.559340, -82.687040 |
How ZIP+4 works in 41603
The four digits after the hyphen encode a delivery segment inside 41603. 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 41603 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 41603.
| ZIP | City | Distance |
|---|---|---|
| 41615 | Dana, KY | 1.2 mi |
| 41663 | Tram, KY | 1.6 mi |
| 41605 | Betsy Layne, KY | 3.1 mi |
| 41642 | Ivel, KY | 3.4 mi |
| 41601 | Allen, KY | 3.9 mi |
| 41655 | Printer, KY | 4.3 mi |
| 41659 | Stanville, KY | 5 mi |
| 41621 | Dwale, KY | 5.1 mi |
| 41649 | Martin, KY | 5.3 mi |
| 41619 | Drift, KY | 6 mi |
| 41645 | Langley, KY | 6.2 mi |
| 41635 | Harold, KY | 6.3 mi |
Questions about 41603
What is the ZIP+4 code for 41603?
41603 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 41603, you need to look up a specific street address to get them.
What city is 41603?
41603 is assigned to Banner, Kentucky, in Floyd 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.