ZIP Code 50151 — Lucas, IA
50151 is a standard (street delivery) ZIP code serving Lucas, Iowa, in Lucas 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 50151 at a glance
| ZIP code | 50151 |
|---|---|
| Primary city | Lucas |
| State | Iowa (IA) |
| County | Lucas FIPS 19117 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 727 |
| Coordinates | 41.080740, -93.497170 |
How ZIP+4 works in 50151
The four digits after the hyphen encode a delivery segment inside 50151. 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 50151 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 50151.
| ZIP | City | Distance |
|---|---|---|
| 50275 | Woodburn, IA | 5.4 mi |
| 50145 | Liberty Center, IA | 8.5 mi |
| 50068 | Derby, IA | 9.7 mi |
| 50139 | Lacona, IA | 10.3 mi |
| 50049 | Chariton, IA | 10.9 mi |
| 50272 | Williamson, IA | 12.5 mi |
| 50210 | New Virginia, IA | 12.9 mi |
| 50213 | Osceola, IA | 14.3 mi |
| 50166 | Milo, IA | 14.4 mi |
| 50264 | Weldon, IA | 16.4 mi |
| 50163 | Melcher Dallas, IA | 16.5 mi |
| 50123 | Humeston, IA | 16.7 mi |
Questions about 50151
What is the ZIP+4 code for 50151?
50151 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 50151, you need to look up a specific street address to get them.
What city is 50151?
50151 is assigned to Lucas, Iowa, in Lucas 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.