ZIP Code 50556 — Ledyard, IA
50556 is a standard (street delivery) ZIP code serving Ledyard, Iowa, in Kossuth 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 50556 at a glance
| ZIP code | 50556 |
|---|---|
| Primary city | Ledyard |
| State | Iowa (IA) |
| County | Kossuth FIPS 19109 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 159 |
| Coordinates | 43.452760, -94.201140 |
How ZIP+4 works in 50556
The four digits after the hyphen encode a delivery segment inside 50556. 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 50556 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 50556.
| ZIP | City | Distance |
|---|---|---|
| 56027 | Elmore, MN | 6 mi |
| 50590 | Swea City, IA | 6 mi |
| 50451 | Lakota, IA | 7.6 mi |
| 50517 | Bancroft, IA | 10.6 mi |
| 56013 | Blue Earth, MN | 12.6 mi |
| 50424 | Buffalo Center, IA | 13.1 mi |
| 50514 | Armstrong, IA | 13.9 mi |
| 50465 | Rake, IA | 14.7 mi |
| 56033 | Frost, MN | 15.4 mi |
| 56039 | Granada, MN | 15.7 mi |
| 50480 | Titonka, IA | 15.8 mi |
| 56031 | Fairmont, MN | 17.8 mi |
Questions about 50556
What is the ZIP+4 code for 50556?
50556 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 50556, you need to look up a specific street address to get them.
What city is 50556?
50556 is assigned to Ledyard, Iowa, in Kossuth 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.