ZIP Code 50165 — Millerton, IA
50165 is a standard (street delivery) ZIP code serving Millerton, Iowa, in Wayne 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 50165 at a glance
| ZIP code | 50165 |
|---|---|
| Primary city | Millerton |
| State | Iowa (IA) |
| County | Wayne FIPS 19185 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 44 |
| Coordinates | 40.848080, -93.309370 |
How ZIP+4 works in 50165
The four digits after the hyphen encode a delivery segment inside 50165. 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 50165 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 50165.
| ZIP | City | Distance |
|---|---|---|
| 50060 | Corydon, IA | 6.4 mi |
| 52583 | Promise City, IA | 8.6 mi |
| 50123 | Humeston, IA | 10.3 mi |
| 50068 | Derby, IA | 10.5 mi |
| 50238 | Russell, IA | 11 mi |
| 50008 | Allerton, IA | 12.4 mi |
| 50049 | Chariton, IA | 13.1 mi |
| 52581 | Plano, IA | 13.2 mi |
| 52590 | Seymour, IA | 15.5 mi |
| 50052 | Clio, IA | 15.8 mi |
| 50103 | Garden Grove, IA | 16.2 mi |
| 52569 | Melrose, IA | 16.3 mi |
Questions about 50165
What is the ZIP+4 code for 50165?
50165 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 50165, you need to look up a specific street address to get them.
What city is 50165?
50165 is assigned to Millerton, Iowa, in Wayne 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.