ZIP Code 41031 — Cynthiana, KY
41031 is a standard (street delivery) ZIP code serving Cynthiana, Kentucky, in Harrison 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 41031 at a glance
| ZIP code | 41031 |
|---|---|
| Primary city | Cynthiana |
| State | Kentucky (KY) |
| County | Harrison FIPS 21097 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 16,624 |
| Coordinates | 38.413830, -84.286310 |
How ZIP+4 works in 41031
The four digits after the hyphen encode a delivery segment inside 41031. 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 41031 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 41031.
| ZIP | City | Distance |
|---|---|---|
| 41003 | Berry, KY | 9.9 mi |
| 40348 | Millersburg, KY | 10.8 mi |
| 40370 | Sadieville, KY | 13.2 mi |
| 41064 | Mount Olivet, KY | 13.6 mi |
| 40361 | Paris, KY | 14.8 mi |
| 40311 | Carlisle, KY | 15.5 mi |
| 41040 | Falmouth, KY | 16.6 mi |
| 40324 | Georgetown, KY | 18.3 mi |
| 41010 | Corinth, KY | 18.4 mi |
| 41004 | Brooksville, KY | 19.4 mi |
| 40357 | North Middletown, KY | 20.9 mi |
| 41097 | Williamstown, KY | 21.4 mi |
Questions about 41031
What is the ZIP+4 code for 41031?
41031 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 41031, you need to look up a specific street address to get them.
What city is 41031?
41031 is assigned to Cynthiana, Kentucky, in Harrison 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.