ZIP Code 52659 — Winfield, IA
52659 is a standard (street delivery) ZIP code serving Winfield, Iowa, in Henry 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 52659 at a glance
| ZIP code | 52659 |
|---|---|
| Primary city | Winfield |
| State | Iowa (IA) |
| County | Henry FIPS 19087 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,329 |
| Coordinates | 41.132850, -91.436580 |
How ZIP+4 works in 52659
The four digits after the hyphen encode a delivery segment inside 52659. 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 52659 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 52659.
| ZIP | City | Distance |
|---|---|---|
| 52647 | Olds, IA | 5.6 mi |
| 52644 | Mount Union, IA | 6.5 mi |
| 52652 | Swedesburg, IA | 6.6 mi |
| 52621 | Crawfordsville, IA | 7.2 mi |
| 52640 | Morning Sun, IA | 8.4 mi |
| 52737 | Columbus City, IA | 9.3 mi |
| 52738 | Columbus Junction, IA | 10.1 mi |
| 52654 | Wayland, IA | 12.1 mi |
| 52660 | Yarmouth, IA | 12.1 mi |
| 52641 | Mount Pleasant, IA | 12.6 mi |
| 52653 | Wapello, IA | 14.8 mi |
| 52201 | Ainsworth, IA | 14.9 mi |
Questions about 52659
What is the ZIP+4 code for 52659?
52659 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 52659, you need to look up a specific street address to get them.
What city is 52659?
52659 is assigned to Winfield, Iowa, in Henry 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.