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US ZIP Code Profile

ZIP Code 76579
Troy, Texas

ZIP code 76579 is in Troy, located in Bell County, Texas, within the Killeen-Temple metro area. Its 2020 Census population was 5,120. The estimated median adjusted gross income per tax return is $49,813, and about 3% of filers report $200,000 or more.

2020 Population
5,120
Census ZCTA
County
Bell
FIPS 48027
Median income (est.)
$49,813
IRS SOI 2022
Land Area
57.279 mi²
+ 0.509 mi² water

01Location & Geography

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

Primary CityTroy, TX
CountyBell County (FIPS 48027)
StateTexas (FIPS 48)
Metro Area (MSA)Killeen-Temple, TX Metro Area (28660)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.195906, -97.26525
Land / Water Area57.279 mi² land · 0.509 mi² water

02Income & Economics

Distribution of the 2,610 individual tax returns filed in 76579 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.5%
$25K–$50K
25.7%
$50K–$75K
17.6%
$75K–$100K
11.1%
$100K–$200K
17.6%
$200K+
3.5%
The $200,000+ bracket accounts for 20% of 76579's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($49,813) 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 76579's IRS income metrics, 2020–2022.

Median income (2021→2022)
$49,813
▲ 8.4%
Filers earning $200K+
3.5%
▼ 0.3 pt
Total filers
2,610
▲ 9.2%
GET /zipc/v2/zipcodes/76579/soi?year=… $44K 2020 $46K 2021 $50K 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 76579 ZCTA.

2000
3,419
 
2010
4,258
▲ +24.5%
2020
5,120
▲ +20.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number489115
City AliasesBelfalls, Troy

06Frequently Asked Questions

What county is ZIP code 76579 in?

ZIP code 76579 is in Bell County, Texas (county FIPS code 48027).

What city is ZIP code 76579?

The primary USPS city for 76579 is Troy, TX.

What metro area (MSA) is 76579 in?

76579 is part of the Killeen-Temple, TX Metro Area (MSA code 28660).

What is the population of ZIP code 76579?

The 2020 Census population of 76579 was 5,120 residents.

What is the median income in ZIP code 76579?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76579 is about $49,813, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.