01Location & Geography
Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.
| Primary City | Crawford, TX |
|---|---|
| County | Mclennan County (FIPS 48309) |
| State | Texas (FIPS 48) |
| Metro Area (MSA) | Waco, TX Metro Area (47380) |
| Census Region / Division | South Region · West South Central Division |
| Coordinates | 31.551176, -97.442764 |
| Land / Water Area | 82.664 mi² land · 0.172 mi² water |
02Income & Economics
Distribution of the 1,440 individual tax returns filed in 76638 by adjusted gross income bracket (IRS SOI, 2022).
03Income Over Time
Year-over-year change in 76638's IRS income metrics, 2020–2022.
04Population Trend
Decennial U.S. Census population for the 76638 ZCTA.
05USPS Postal Details
Delivery and facility attributes from the monthly USPS dataset.
| ZIP Classification | Non-Unique Zip |
|---|---|
| Facility Type | Post Office |
| Carrier Route Sort | C |
| USPS Finance Number | 482115 |
| City Aliases | Crawford, Ocee |
06Frequently Asked Questions
What county is ZIP code 76638 in?
ZIP code 76638 is in Mclennan County, Texas (county FIPS code 48309).
What city is ZIP code 76638?
The primary USPS city for 76638 is Crawford, TX.
What metro area (MSA) is 76638 in?
76638 is part of the Waco, TX Metro Area (MSA code 47380).
What is the population of ZIP code 76638?
The 2020 Census population of 76638 was 3,130 residents.
What is the median income in ZIP code 76638?
Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76638 is about $70,833, with around 15% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.