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US ZIP Code Profile

ZIP Code 79529
Knox City, Texas

ZIP code 79529 is in Knox City, located in Knox County, Texas. Its 2020 Census population was 1,272. The estimated median adjusted gross income per tax return is $36,250.

2020 Population
1,272
Census ZCTA
County
Knox
FIPS 48275
Median income (est.)
$36,250
IRS SOI 2022
Land Area
89.177 mi²
+ 0.478 mi² water

01Location & Geography

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

Primary CityKnox City, TX
CountyKnox County (FIPS 48275)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates33.431835, -99.85367
Land / Water Area89.177 mi² land · 0.478 mi² water

02Income & Economics

Distribution of the 470 individual tax returns filed in 79529 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
40.4%
$25K–$50K
21.3%
$50K–$75K
14.9%
$75K–$100K
8.5%
$100K–$200K
14.9%
$200K+
0.0%
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 79529's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,250
▼ 3.3%
Filers earning $200K+
0.0%
▲ 0.0 pt
Total filers
470
▼ 2.1%
GET /zipc/v2/zipcodes/79529/soi?year=… $35K 2020 $38K 2021 $36K 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 79529 ZCTA.

2000
1,456
 
2010
1,383
▼ -5.0%
2020
1,272
▼ -8.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number484785
City AliasesKnox City

06Frequently Asked Questions

What county is ZIP code 79529 in?

ZIP code 79529 is in Knox County, Texas (county FIPS code 48275).

What city is ZIP code 79529?

The primary USPS city for 79529 is Knox City, TX.

What is the population of ZIP code 79529?

The 2020 Census population of 79529 was 1,272 residents.

What is the median income in ZIP code 79529?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 79529 is about $36,250. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.