ZIP Code 52768 — Princeton, IA
52768 is a standard (street delivery) ZIP code serving Princeton, Iowa, in Scott 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 52768 at a glance
| ZIP code | 52768 |
|---|---|
| Primary city | Princeton |
| State | Iowa (IA) |
| County | Scott FIPS 19163 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,352 |
| Coordinates | 41.699060, -90.389770 |
How ZIP+4 works in 52768
The four digits after the hyphen encode a delivery segment inside 52768. 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 52768 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 52768.
| ZIP | City | Distance |
|---|---|---|
| 52758 | Mccausland, IA | 4.1 mi |
| 52753 | Le Claire, IA | 5.1 mi |
| 61242 | Cordova, IL | 5.7 mi |
| 52730 | Camanche, IA | 5.7 mi |
| 52757 | Low Moor, IA | 7.4 mi |
| 52756 | Long Grove, IA | 8.1 mi |
| 61275 | Port Byron, IL | 8.3 mi |
| 61278 | Rapids City, IL | 8.6 mi |
| 52767 | Pleasant Valley, IA | 8.8 mi |
| 52748 | Eldridge, IA | 8.9 mi |
| 52807 | Davenport, IA | 8.9 mi |
| 61230 | Albany, IL | 9.5 mi |
Questions about 52768
What is the ZIP+4 code for 52768?
52768 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 52768, you need to look up a specific street address to get them.
What city is 52768?
52768 is assigned to Princeton, Iowa, in Scott 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.