ZIP Code 67701 — Colby, KS
67701 is a standard (street delivery) ZIP code serving Colby, Kansas, in Thomas 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 67701 at a glance
| ZIP code | 67701 |
|---|---|
| Primary city | Colby |
| State | Kansas (KS) |
| County | Thomas FIPS 20193 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 6,134 |
| Coordinates | 39.395090, -101.050340 |
How ZIP+4 works in 67701
The four digits after the hyphen encode a delivery segment inside 67701. 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 67701 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 67701.
| ZIP | City | Distance |
|---|---|---|
| 67743 | Levant, KS | 10.2 mi |
| 67734 | Gem, KS | 13.2 mi |
| 67753 | Rexford, KS | 16.3 mi |
| 67732 | Brewster, KS | 17.2 mi |
| 67747 | Monument, KS | 24.4 mi |
| 67733 | Edson, KS | 24.7 mi |
| 67748 | Oakley, KS | 25 mi |
| 67757 | Selden, KS | 25.7 mi |
| 67730 | Atwood, KS | 28.4 mi |
| 67744 | Ludell, KS | 32.6 mi |
| 67745 | Mcdonald, KS | 33 mi |
| 67738 | Grinnell, KS | 34.4 mi |
Questions about 67701
What is the ZIP+4 code for 67701?
67701 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 67701, you need to look up a specific street address to get them.
What city is 67701?
67701 is assigned to Colby, Kansas, in Thomas 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.