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US ZIP Code Profile

ZIP Code 76657
Mc Gregor, Texas

ZIP code 76657 is in Mc Gregor, located in Mclennan County, Texas, within the Waco metro area. Its 2020 Census population was 11,444. The estimated median adjusted gross income per tax return is $54,730, and about 12% of filers report $200,000 or more.

2020 Population
11,444
Census ZCTA
County
Mclennan
FIPS 48309
Median income (est.)
$54,730
IRS SOI 2022
Land Area
106.292 mi²
+ 0.091 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityMc Gregor, TX
CountyMclennan County (FIPS 48309)
StateTexas (FIPS 48)
Metro Area (MSA)Waco, TX Metro Area (47380)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.446184, -97.380486
Land / Water Area106.292 mi² land · 0.091 mi² water

02Income & Economics

Distribution of the 5,360 individual tax returns filed in 76657 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.6%
$25K–$50K
22.8%
$50K–$75K
13.8%
$75K–$100K
8.4%
$100K–$200K
17.9%
$200K+
12.5%
The $200,000+ bracket accounts for 59% of 76657's total adjusted gross income, from 12% of returns — a concentration that drives the gap between the median ($54,730) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 76657's IRS income metrics, 2020–2022.

Median income (2021→2022)
$54,730
▲ 12.0%
Filers earning $200K+
12.5%
▲ 1.0 pt
Total filers
5,360
▲ 2.5%
GET /zipc/v2/zipcodes/76657/soi?year=… $47K 2020 $49K 2021 $55K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 76657 ZCTA.

2000
8,654
 
2010
9,307
▲ +7.5%
2020
11,444
▲ +23.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number485485
City AliasesMc Gregor, Mcgregor

06Frequently Asked Questions

What county is ZIP code 76657 in?

ZIP code 76657 is in Mclennan County, Texas (county FIPS code 48309).

What city is ZIP code 76657?

The primary USPS city for 76657 is Mc Gregor, TX.

What metro area (MSA) is 76657 in?

76657 is part of the Waco, TX Metro Area (MSA code 47380).

What is the population of ZIP code 76657?

The 2020 Census population of 76657 was 11,444 residents.

What is the median income in ZIP code 76657?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76657 is about $54,730, with around 12% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.