ZIP Code 52554 — Eldon, IA
52554 is a standard (street delivery) ZIP code serving Eldon, Iowa, in Wapello 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 52554 at a glance
| ZIP code | 52554 |
|---|---|
| Primary city | Eldon |
| State | Iowa (IA) |
| County | Wapello FIPS 19179 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,078 |
| Coordinates | 40.925620, -92.233870 |
How ZIP+4 works in 52554
The four digits after the hyphen encode a delivery segment inside 52554. 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 52554 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 52554.
| ZIP | City | Distance |
|---|---|---|
| 52560 | Floris, IA | 5 mi |
| 52530 | Agency, IA | 5.4 mi |
| 52588 | Selma, IA | 5.7 mi |
| 52533 | Batavia, IA | 7.4 mi |
| 52567 | Libertyville, IA | 8.4 mi |
| 52551 | Douds, IA | 9.9 mi |
| 52501 | Ottumwa, IA | 12.9 mi |
| 52535 | Birmingham, IA | 14.7 mi |
| 52557 | Fairfield, IA | 15.4 mi |
| 52580 | Packwood, IA | 15.4 mi |
| 52537 | Bloomfield, IA | 16.1 mi |
| 52552 | Drakesville, IA | 16.9 mi |
Questions about 52554
What is the ZIP+4 code for 52554?
52554 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 52554, you need to look up a specific street address to get them.
What city is 52554?
52554 is assigned to Eldon, Iowa, in Wapello 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.