ZIP Code 52637 — Mediapolis, IA
52637 is a standard (street delivery) ZIP code serving Mediapolis, Iowa, in Des Moines 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 52637 at a glance
| ZIP code | 52637 |
|---|---|
| Primary city | Mediapolis |
| State | Iowa (IA) |
| County | Des Moines FIPS 19057 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 3,041 |
| Coordinates | 41.019490, -91.137740 |
How ZIP+4 works in 52637
The four digits after the hyphen encode a delivery segment inside 52637. 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 52637 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 52637.
| ZIP | City | Distance |
|---|---|---|
| 52650 | Sperry, IA | 5 mi |
| 52646 | Oakville, IA | 7.9 mi |
| 52660 | Yarmouth, IA | 8.7 mi |
| 52640 | Morning Sun, IA | 9.2 mi |
| 52653 | Wapello, IA | 10.2 mi |
| 52601 | Burlington, IA | 11.4 mi |
| 61469 | Oquawka, IL | 12.5 mi |
| 52655 | West Burlington, IA | 12.5 mi |
| 61442 | Keithsburg, IL | 12.6 mi |
| 61437 | Gladstone, IL | 14.1 mi |
| 52644 | Mount Union, IA | 14.5 mi |
| 52623 | Danville, IA | 15.4 mi |
Questions about 52637
What is the ZIP+4 code for 52637?
52637 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 52637, you need to look up a specific street address to get them.
What city is 52637?
52637 is assigned to Mediapolis, Iowa, in Des Moines 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.