ZIP Code 52049 — Garnavillo, IA
52049 is a standard (street delivery) ZIP code serving Garnavillo, 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 52049 at a glance
| ZIP code | 52049 |
|---|---|
| Primary city | Garnavillo |
| State | Iowa (IA) |
| County | Clayton FIPS 19043 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,370 |
| Coordinates | 42.882300, -91.205210 |
How ZIP+4 works in 52049
The four digits after the hyphen encode a delivery segment inside 52049. 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 52049 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 52049.
| ZIP | City | Distance |
|---|---|---|
| 53801 | Bagley, WI | 7.5 mi |
| 52047 | Farmersburg, IA | 9 mi |
| 52072 | Saint Olaf, IA | 9.2 mi |
| 52157 | Mcgregor, IA | 9.4 mi |
| 52044 | Elkport, IA | 9.9 mi |
| 52048 | Garber, IA | 10.3 mi |
| 52052 | Guttenberg, IA | 10.6 mi |
| 52158 | Marquette, IA | 11.2 mi |
| 53810 | Glen Haven, WI | 11.3 mi |
| 52043 | Elkader, IA | 11.3 mi |
| 53817 | Patch Grove, WI | 12.4 mi |
| 53821 | Prairie Du Chien, WI | 13.4 mi |
Questions about 52049
What is the ZIP+4 code for 52049?
52049 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 52049, you need to look up a specific street address to get them.
What city is 52049?
52049 is assigned to Garnavillo, 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.