ZIP Code 52352 — Walker, IA
52352 is a standard (street delivery) ZIP code serving Walker, Iowa, in Linn 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 52352 at a glance
| ZIP code | 52352 |
|---|---|
| Primary city | Walker |
| State | Iowa (IA) |
| County | Linn FIPS 19113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,833 |
| Coordinates | 42.287060, -91.778970 |
How ZIP+4 works in 52352
The four digits after the hyphen encode a delivery segment inside 52352. 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 52352 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 52352.
| ZIP | City | Distance |
|---|---|---|
| 52344 | Troy Mills, IA | 4.9 mi |
| 52213 | Center Point, IA | 6.1 mi |
| 52329 | Rowley, IA | 6.3 mi |
| 52345 | Urbana, IA | 7.3 mi |
| 52326 | Quasqueton, IA | 7.5 mi |
| 52202 | Alburnett, IA | 11.4 mi |
| 52210 | Brandon, IA | 12.1 mi |
| 50682 | Winthrop, IA | 12.1 mi |
| 52218 | Coggon, IA | 12.3 mi |
| 52341 | Toddville, IA | 12.7 mi |
| 52349 | Vinton, IA | 14 mi |
| 52332 | Shellsburg, IA | 14.1 mi |
Questions about 52352
What is the ZIP+4 code for 52352?
52352 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 52352, you need to look up a specific street address to get them.
What city is 52352?
52352 is assigned to Walker, Iowa, in Linn 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.