ZIP Code 52337 — Stanwood, IA
52337 is a standard (street delivery) ZIP code serving Stanwood, Iowa, in Cedar 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 52337 at a glance
| ZIP code | 52337 |
|---|---|
| Primary city | Stanwood |
| State | Iowa (IA) |
| County | Cedar FIPS 19031 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 729 |
| Coordinates | 41.882170, -91.142820 |
How ZIP+4 works in 52337
The four digits after the hyphen encode a delivery segment inside 52337. 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 52337 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 52337.
| ZIP | City | Distance |
|---|---|---|
| 52216 | Clarence, IA | 5.2 mi |
| 52306 | Mechanicsville, IA | 5.8 mi |
| 52320 | Olin, IA | 8.1 mi |
| 52772 | Tipton, IA | 9.1 mi |
| 52255 | Lowden, IA | 9.4 mi |
| 52312 | Morley, IA | 10 mi |
| 52253 | Lisbon, IA | 10.8 mi |
| 52323 | Oxford Junction, IA | 12 mi |
| 52721 | Bennett, IA | 12.7 mi |
| 52305 | Martelle, IA | 13.9 mi |
| 52362 | Wyoming, IA | 14.2 mi |
| 52777 | Wheatland, IA | 15 mi |
Questions about 52337
What is the ZIP+4 code for 52337?
52337 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 52337, you need to look up a specific street address to get them.
What city is 52337?
52337 is assigned to Stanwood, Iowa, in Cedar 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.