ZIP Code 52328 — Robins, IA
52328 is a standard (street delivery) ZIP code serving Robins, Iowa, in Linn 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 52328 at a glance
| ZIP code | 52328 |
|---|---|
| Primary city | Robins |
| State | Iowa (IA) |
| County | Linn FIPS 19113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 2,712 |
| Coordinates | 42.071950, -91.666410 |
How ZIP+4 works in 52328
The four digits after the hyphen encode a delivery segment inside 52328. 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 52328 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 52328.
| ZIP | City | Distance |
|---|---|---|
| 52233 | Hiawatha, IA | 1.9 mi |
| 52411 | Cedar Rapids, IA | 3.4 mi |
| 52402 | Cedar Rapids, IA | 3.4 mi |
| 52341 | Toddville, IA | 4.2 mi |
| 52302 | Marion, IA | 4.9 mi |
| 52202 | Alburnett, IA | 6.1 mi |
| 52401 | Cedar Rapids, IA | 6.7 mi |
| 52324 | Palo, IA | 7.2 mi |
| 52405 | Cedar Rapids, IA | 7.2 mi |
| 52403 | Cedar Rapids, IA | 8.4 mi |
| 52213 | Center Point, IA | 10.3 mi |
| 52404 | Cedar Rapids, IA | 10.5 mi |
Questions about 52328
What is the ZIP+4 code for 52328?
52328 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 52328, you need to look up a specific street address to get them.
What city is 52328?
52328 is assigned to Robins, Iowa, in Linn 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.