ZIP Code 52359 — West Chester, IA
52359 is a standard (street delivery) ZIP code serving West Chester, Iowa, in Washington 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 52359 at a glance
| ZIP code | 52359 |
|---|---|
| Primary city | West Chester |
| State | Iowa (IA) |
| County | Washington FIPS 19183 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 308 |
| Coordinates | 41.354280, -91.810060 |
How ZIP+4 works in 52359
The four digits after the hyphen encode a delivery segment inside 52359. 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 52359 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 52359.
| ZIP | City | Distance |
|---|---|---|
| 52353 | Washington, IA | 6.2 mi |
| 52248 | Keota, IA | 6.7 mi |
| 52356 | Wellman, IA | 8.5 mi |
| 52247 | Kalona, IA | 12.1 mi |
| 52231 | Harper, IA | 12.9 mi |
| 52540 | Brighton, IA | 13.6 mi |
| 52201 | Ainsworth, IA | 13.7 mi |
| 52327 | Riverside, IA | 14.6 mi |
| 52585 | Richland, IA | 14.7 mi |
| 52335 | South English, IA | 14.8 mi |
| 52325 | Parnell, IA | 16.7 mi |
| 52654 | Wayland, IA | 16.8 mi |
Questions about 52359
What is the ZIP+4 code for 52359?
52359 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 52359, you need to look up a specific street address to get them.
What city is 52359?
52359 is assigned to West Chester, Iowa, in Washington 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.