ZIP Code 81019 — Colorado City, CO
81019 is a standard (street delivery) ZIP code serving Colorado City, Colorado, in Pueblo 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 81019 at a glance
| ZIP code | 81019 |
|---|---|
| Primary city | Colorado City |
| State | Colorado (CO) |
| County | Pueblo FIPS 08101 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Denver |
| Population | 1,280 |
| Coordinates | 37.941520, -104.837140 |
How ZIP+4 works in 81019
The four digits after the hyphen encode a delivery segment inside 81019. 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 81019 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 81019.
| ZIP | City | Distance |
|---|---|---|
| 81069 | Rye, CO | 4.6 mi |
| 81023 | Beulah, CO | 9.8 mi |
| 81004 | Pueblo, CO | 10 mi |
| 81005 | Pueblo, CO | 18.6 mi |
| 81089 | Walsenburg, CO | 21.3 mi |
| 81253 | Wetmore, CO | 21.4 mi |
| 81022 | Avondale, CO | 22.6 mi |
| 81040 | Gardner, CO | 24.7 mi |
| 81003 | Pueblo, CO | 25.2 mi |
| 81006 | Pueblo, CO | 28.6 mi |
| 81007 | Pueblo, CO | 28.9 mi |
| 81001 | Pueblo, CO | 29.3 mi |
Questions about 81019
What is the ZIP+4 code for 81019?
81019 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 81019, you need to look up a specific street address to get them.
What city is 81019?
81019 is assigned to Colorado City, Colorado, in Pueblo 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.