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US ZIP Code Profile

ZIP Code 76634
Clifton, Texas

ZIP code 76634 is in Clifton, located in Bosque County, Texas. Its 2020 Census population was 7,313. The estimated median adjusted gross income per tax return is $46,562, and about 5% of filers report $200,000 or more.

2020 Population
7,313
Census ZCTA
County
Bosque
FIPS 48035
Median income (est.)
$46,562
IRS SOI 2022
Land Area
282.88 mi²
+ 4.967 mi² water

01Location & Geography

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

Primary CityClifton, TX
CountyBosque County (FIPS 48035)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.817062, -97.54657
Land / Water Area282.88 mi² land · 4.967 mi² water

02Income & Economics

Distribution of the 3,200 individual tax returns filed in 76634 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.4%
$25K–$50K
25.0%
$50K–$75K
15.3%
$75K–$100K
10.9%
$100K–$200K
15.0%
$200K+
5.3%
The $200,000+ bracket accounts for 30% of 76634's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($46,562) 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 76634's IRS income metrics, 2020–2022.

Median income (2021→2022)
$46,562
▲ 4.4%
Filers earning $200K+
5.3%
▼ 0.2 pt
Total filers
3,200
▼ 1.2%
GET /zipc/v2/zipcodes/76634/soi?year=… $40K 2020 $45K 2021 $47K 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 76634 ZCTA.

2000
7,306
 
2010
7,093
▼ -2.9%
2020
7,313
▲ +3.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number481835
City AliasesClifton, Hurst Springs, Lakewood Harbor, Norse, Smiths Bend, Womack, Laguna Park

06Frequently Asked Questions

What county is ZIP code 76634 in?

ZIP code 76634 is in Bosque County, Texas (county FIPS code 48035).

What city is ZIP code 76634?

The primary USPS city for 76634 is Clifton, TX.

What is the population of ZIP code 76634?

The 2020 Census population of 76634 was 7,313 residents.

What is the median income in ZIP code 76634?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76634 is about $46,562, with around 5% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.