ZIP Code 45206 — Cincinnati, OH
45206 is a standard (street delivery) ZIP code serving Cincinnati, Ohio, in Hamilton 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 45206 at a glance
| ZIP code | 45206 |
|---|---|
| Primary city | Cincinnati |
| State | Ohio (OH) |
| County | Hamilton FIPS 39061 |
| ZIP type | Standard (street delivery) |
| Time zone | America/New_York |
| Population | 10,299 |
| Coordinates | 39.127360, -84.484510 |
How ZIP+4 works in 45206
The four digits after the hyphen encode a delivery segment inside 45206. 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 45206 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.
Other ZIP codes in Cincinnati
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 45206.
| ZIP | City | Distance |
|---|---|---|
| 45207 | Cincinnati, OH | 1.2 mi |
| 45267 | Cincinnati, OH | 1.2 mi |
| 45219 | Cincinnati, OH | 1.5 mi |
| 45202 | Cincinnati, OH | 1.6 mi |
| 41074 | Dayton, KY | 1.7 mi |
| 45229 | Cincinnati, OH | 1.8 mi |
| 41073 | Bellevue, KY | 1.8 mi |
| 45220 | Cincinnati, OH | 2.4 mi |
| 45208 | Cincinnati, OH | 2.8 mi |
| 45217 | Cincinnati, OH | 2.8 mi |
| 45203 | Cincinnati, OH | 3.1 mi |
| 45212 | Cincinnati, OH | 3.1 mi |
Questions about 45206
What is the ZIP+4 code for 45206?
45206 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 45206, you need to look up a specific street address to get them.
What city is 45206?
45206 is assigned to Cincinnati, Ohio, in Hamilton 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.