County Postal Hub • FIPS 48201
Harris County, TX ZIP Codes & Directory
Complete postal guide for Harris County, Texas. Featuring the official county seat of Houston, largest municipality Houston, and serving 4 incorporated municipal entities.
County Seat Houston
Total Population 4,731,145
Land Area 1,703 sq mi
FIPS Code 48201
Municipalities Located in Harris County
Incorporated Cities, Towns, and Villages
4 Cities
0 Towns
Active USPS Postal Codes in Harris County
Standard delivery zones and geographic service boundaries
77002 TX
Houston
Pop: 12,800
$92,400/yr
77005 TX
Houston
Pop: 28,100
$195,000/yr
77006 TX
Houston
Pop: 22,400
$94,800/yr
77007 TX
Houston
Pop: 39,200
$118,500/yr
77019 TX
Houston
Pop: 20,900
$132,000/yr
77024 TX
Houston
Pop: 38,500
$145,000/yr
77056 TX
Houston
Pop: 23,700
$106,000/yr
77502 TX
Pasadena
Pop: 151,950
$77,040/yr
77520 TX
Baytown
Pop: 83,701
$98,640/yr
78201 TX
San Antonio
Pop: 44,200
$48,600/yr
Frequently Asked Questions About Harris County, TX
What is the county seat and largest city in Harris County? ▾
The official county seat of Harris County is Houston, and its largest incorporated municipality by population is Houston.
How many cities, towns, and villages are in Harris County? ▾
Harris County encompasses 4 incorporated municipal entities, including 4 cities, 0 towns, and 0 villages.
What is the total population and land area of Harris County? ▾
According to official U.S. Census Bureau data, Harris County has a population of approximately 4,731,145 residents and spans an area of 1,703 square miles.
How many postal codes operate in Harris County? ▾
There are 10 active USPS postal codes serving addresses within Harris County, Texas.