ZIP Code 76633 — China Spring, TX
76633 is a standard (street delivery) ZIP code serving China Spring, Texas, in McLennan 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 76633 at a glance
| ZIP code | 76633 |
|---|---|
| Primary city | China Spring |
| State | Texas (TX) |
| County | McLennan FIPS 48309 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Chicago |
| Population | 6,268 |
| Coordinates | 31.685700, -97.325030 |
How ZIP+4 works in 76633
The four digits after the hyphen encode a delivery segment inside 76633. 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 76633 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 76633.
| ZIP | City | Distance |
|---|---|---|
| 76708 | Waco, TX | 7.8 mi |
| 76622 | Aquilla, TX | 10.3 mi |
| 76689 | Valley Mills, TX | 10.6 mi |
| 76638 | Crawford, TX | 11.5 mi |
| 76712 | Woodway, TX | 11.9 mi |
| 76710 | Waco, TX | 12.7 mi |
| 76707 | Waco, TX | 13.4 mi |
| 76704 | Waco, TX | 14 mi |
| 76701 | Waco, TX | 14.3 mi |
| 76705 | Waco, TX | 14.5 mi |
| 76691 | West, TX | 14.7 mi |
| 76640 | Elm Mott, TX | 14.8 mi |
Questions about 76633
What is the ZIP+4 code for 76633?
76633 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 76633, you need to look up a specific street address to get them.
What city is 76633?
76633 is assigned to China Spring, Texas, in McLennan 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.