ZIP Code 81029 — Campo, CO
81029 is a standard (street delivery) ZIP code serving Campo, Colorado, in Baca 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 81029 at a glance
| ZIP code | 81029 |
|---|---|
| Primary city | Campo |
| State | Colorado (CO) |
| County | Baca FIPS 08009 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 212 |
| Coordinates | 37.089210, -102.482740 |
How ZIP+4 works in 81029
The four digits after the hyphen encode a delivery segment inside 81029. 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 81029 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 81029.
| ZIP | City | Distance |
|---|---|---|
| 81087 | Vilas, CO | 21.2 mi |
| 73946 | Kenton, OK | 21.5 mi |
| 81090 | Walsh, CO | 23.7 mi |
| 73947 | Keyes, OK | 23.9 mi |
| 73933 | Boise City, OK | 24.5 mi |
| 81073 | Springfield, CO | 26.4 mi |
| 81064 | Pritchett, CO | 30.3 mi |
| 81084 | Two Buttes, CO | 33.4 mi |
| 67862 | Manter, KS | 39.7 mi |
| 73949 | Texhoma, OK | 43.8 mi |
Questions about 81029
What is the ZIP+4 code for 81029?
81029 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 81029, you need to look up a specific street address to get them.
What city is 81029?
81029 is assigned to Campo, Colorado, in Baca 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.