ZIP Code 76077 — Rainbow, TX
76077 is a standard (street delivery) ZIP code serving Rainbow, Texas, in Somervell 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 76077 at a glance
| ZIP code | 76077 |
|---|---|
| Primary city | Rainbow |
| State | Texas (TX) |
| County | Somervell FIPS 48425 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 1,001 |
| Coordinates | 32.278860, -97.708910 |
How ZIP+4 works in 76077
The four digits after the hyphen encode a delivery segment inside 76077. 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 76077 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 76077.
| ZIP | City | Distance |
|---|---|---|
| 76070 | Nemo, TX | 4.2 mi |
| 76043 | Glen Rose, TX | 6.2 mi |
| 76048 | Granbury, TX | 10.4 mi |
| 76033 | Cleburne, TX | 11 mi |
| 76049 | Granbury, TX | 13 mi |
| 76690 | Walnut Springs, TX | 13.1 mi |
| 76652 | Kopperl, TX | 13.8 mi |
| 76476 | Tolar, TX | 13.9 mi |
| 76044 | Godley, TX | 14.2 mi |
| 76433 | Bluff Dale, TX | 17.7 mi |
| 76093 | Rio Vista, TX | 18.5 mi |
| 76035 | Cresson, TX | 19.9 mi |
Questions about 76077
What is the ZIP+4 code for 76077?
76077 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 76077, you need to look up a specific street address to get them.
What city is 76077?
76077 is assigned to Rainbow, Texas, in Somervell 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.