ZIP Code 67737 — Grainfield, KS
67737 is a standard (street delivery) ZIP code serving Grainfield, Kansas, in Gove 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 67737 at a glance
| ZIP code | 67737 |
|---|---|
| Primary city | Grainfield |
| State | Kansas (KS) |
| County | Gove FIPS 20063 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 451 |
| Coordinates | 39.087980, -100.493670 |
How ZIP+4 works in 67737
The four digits after the hyphen encode a delivery segment inside 67737. 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 67737 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 67737.
| ZIP | City | Distance |
|---|---|---|
| 67751 | Park, KS | 7.7 mi |
| 67738 | Grinnell, KS | 10.4 mi |
| 67752 | Quinter, KS | 15.5 mi |
| 67736 | Gove, KS | 16.3 mi |
| 67748 | Oakley, KS | 19.5 mi |
| 67740 | Hoxie, KS | 19.8 mi |
| 67631 | Collyer, KS | 22.5 mi |
| 67753 | Rexford, KS | 27.3 mi |
| 67650 | Morland, KS | 28.9 mi |
| 67747 | Monument, KS | 30.5 mi |
| 67659 | Penokee, KS | 30.6 mi |
| 67672 | Wakeeney, KS | 32 mi |
Questions about 67737
What is the ZIP+4 code for 67737?
67737 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 67737, you need to look up a specific street address to get them.
What city is 67737?
67737 is assigned to Grainfield, Kansas, in Gove 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.