ZIP Code 52314 — Mount Vernon, IA
52314 is a standard (street delivery) ZIP code serving Mount Vernon, 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 52314 at a glance
| ZIP code | 52314 |
|---|---|
| Primary city | Mount Vernon |
| State | Iowa (IA) |
| County | Linn FIPS 19113 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 6,200 |
| Coordinates | 41.934390, -91.449850 |
How ZIP+4 works in 52314
The four digits after the hyphen encode a delivery segment inside 52314. 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 52314 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 52314.
| ZIP | City | Distance |
|---|---|---|
| 52253 | Lisbon, IA | 5.7 mi |
| 52227 | Ely, IA | 6.4 mi |
| 52403 | Cedar Rapids, IA | 7.1 mi |
| 52305 | Martelle, IA | 8 mi |
| 52333 | Solon, IA | 9.2 mi |
| 52336 | Springville, IA | 9.3 mi |
| 52306 | Mechanicsville, IA | 10.4 mi |
| 52302 | Marion, IA | 11 mi |
| 52401 | Cedar Rapids, IA | 11.1 mi |
| 52312 | Morley, IA | 11.6 mi |
| 52402 | Cedar Rapids, IA | 12.4 mi |
| 52404 | Cedar Rapids, IA | 12.4 mi |
Questions about 52314
What is the ZIP+4 code for 52314?
52314 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 52314, you need to look up a specific street address to get them.
What city is 52314?
52314 is assigned to Mount Vernon, 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.