ZIP Code 52052 — Guttenberg, IA
52052 is a standard (street delivery) ZIP code serving Guttenberg, Iowa, in Clayton 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 52052 at a glance
| ZIP code | 52052 |
|---|---|
| Primary city | Guttenberg |
| State | Iowa (IA) |
| County | Clayton FIPS 19043 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,999 |
| Coordinates | 42.741100, -91.120830 |
How ZIP+4 works in 52052
The four digits after the hyphen encode a delivery segment inside 52052. 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 52052 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 52052.
| ZIP | City | Distance |
|---|---|---|
| 52035 | Colesburg, IA | 6.5 mi |
| 52048 | Garber, IA | 6.8 mi |
| 53810 | Glen Haven, WI | 8.3 mi |
| 52066 | North Buena Vista, IA | 8.4 mi |
| 52056 | Luxemburg, IA | 9.8 mi |
| 53806 | Cassville, WI | 9.9 mi |
| 52044 | Elkport, IA | 10.4 mi |
| 52049 | Garnavillo, IA | 10.6 mi |
| 52065 | New Vienna, IA | 10.9 mi |
| 52053 | Holy Cross, IA | 12.2 mi |
| 53802 | Beetown, WI | 12.3 mi |
| 53801 | Bagley, WI | 13 mi |
Questions about 52052
What is the ZIP+4 code for 52052?
52052 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 52052, you need to look up a specific street address to get them.
What city is 52052?
52052 is assigned to Guttenberg, Iowa, in Clayton 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.