ZIP Code 50836 — Blockton, IA
50836 is a standard (street delivery) ZIP code serving Blockton, Iowa, in Taylor 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 50836 at a glance
| ZIP code | 50836 |
|---|---|
| Primary city | Blockton |
| State | Iowa (IA) |
| County | Taylor FIPS 19173 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 304 |
| Coordinates | 40.631160, -94.496890 |
How ZIP+4 works in 50836
The four digits after the hyphen encode a delivery segment inside 50836. 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 50836 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 50836.
| ZIP | City | Distance |
|---|---|---|
| 50860 | Redding, IA | 7.7 mi |
| 50835 | Benton, IA | 8.6 mi |
| 64486 | Sheridan, MO | 9.3 mi |
| 64456 | Grant City, MO | 11 mi |
| 50833 | Bedford, IA | 11.1 mi |
| 50840 | Clearfield, IA | 11.2 mi |
| 64420 | Allendale, MO | 14.8 mi |
| 50862 | Sharpsburg, IA | 14.9 mi |
| 50845 | Diagonal, IA | 14.9 mi |
| 50854 | Mount Ayr, IA | 15.1 mi |
| 64475 | Parnell, MO | 15.2 mi |
| 64499 | Worth, MO | 16.7 mi |
Questions about 50836
What is the ZIP+4 code for 50836?
50836 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 50836, you need to look up a specific street address to get them.
What city is 50836?
50836 is assigned to Blockton, Iowa, in Taylor 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.