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US ZIP Code Profile

ZIP Code 77447
Hockley, Texas

ZIP code 77447 is in Hockley, located in Harris County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 20,805. The estimated median adjusted gross income per tax return is $53,539, and about 5% of filers report $200,000 or more.

2020 Population
20,805
Census ZCTA
County
Harris
FIPS 48201
Median income (est.)
$53,539
IRS SOI 2022
Land Area
100.433 mi²
+ 1.65 mi² water

01Location & Geography

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

Primary CityHockley, TX
CountyHarris County (FIPS 48201)
StateTexas (FIPS 48)
Metro Area (MSA)Houston-The Woodlands-Sugar Land, TX Metro Area (26420)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.047619, -95.83373
Land / Water Area100.433 mi² land · 1.65 mi² water

02Income & Economics

Distribution of the 12,560 individual tax returns filed in 77447 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.7%
$25K–$50K
22.9%
$50K–$75K
17.4%
$75K–$100K
11.0%
$100K–$200K
18.6%
$200K+
5.4%
The $200,000+ bracket accounts for 33% of 77447's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($53,539) 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 77447's IRS income metrics, 2020–2022.

Median income (2021→2022)
$53,539
▲ 8.2%
Filers earning $200K+
5.4%
▲ 0.4 pt
Total filers
12,560
▲ 13.7%
GET /zipc/v2/zipcodes/77447/soi?year=… $48K 2020 $49K 2021 $54K 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 77447 ZCTA.

2000
8,242
 
2010
11,872
▲ +44.0%
2020
20,805
▲ +75.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number484100
City AliasesHockley, Hockley Mine

06Frequently Asked Questions

What county is ZIP code 77447 in?

ZIP code 77447 is in Harris County, Texas (county FIPS code 48201).

What city is ZIP code 77447?

The primary USPS city for 77447 is Hockley, TX.

What metro area (MSA) is 77447 in?

77447 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77447?

The 2020 Census population of 77447 was 20,805 residents.

What is the median income in ZIP code 77447?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77447 is about $53,539, 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.