ZIP Code 50619 — Clarksville, IA
50619 is a standard (street delivery) ZIP code serving Clarksville, Iowa, in Butler 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 50619 at a glance
| ZIP code | 50619 |
|---|---|
| Primary city | Clarksville |
| State | Iowa (IA) |
| County | Butler FIPS 19023 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,150 |
| Coordinates | 42.797250, -92.662660 |
How ZIP+4 works in 50619
The four digits after the hyphen encode a delivery segment inside 50619. 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 50619 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 50619.
| ZIP | City | Distance |
|---|---|---|
| 50670 | Shell Rock, IA | 8.1 mi |
| 50602 | Allison, IA | 8.2 mi |
| 50666 | Plainfield, IA | 8.9 mi |
| 50636 | Greene, IA | 9.9 mi |
| 50677 | Waverly, IA | 11.6 mi |
| 50658 | Nashua, IA | 12.3 mi |
| 50611 | Bristow, IA | 12.7 mi |
| 50647 | Janesville, IA | 13.8 mi |
| 50660 | New Hartford, IA | 15 mi |
| 50649 | Kesley, IA | 15.6 mi |
| 50665 | Parkersburg, IA | 15.9 mi |
| 50653 | Marble Rock, IA | 16.4 mi |
Questions about 50619
What is the ZIP+4 code for 50619?
50619 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 50619, you need to look up a specific street address to get them.
What city is 50619?
50619 is assigned to Clarksville, Iowa, in Butler 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.