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zipcodes.pro — CITY/TX/SINTON

Sinton ZIP code, Texas

The ZIP code for Sinton, TX is 78387, and its area code is 361.

USPS city name
1 ZIP code
Population
5,584
Area code
361
State
Texas

Sinton in numbers

About 5,584 people live in Sinton, in 1,907 households. The median household income is $51,701 a year, 34% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $142,000 (50% below the Texas median), and median gross rent is $938 a month. The median age is 31.5; 11.4% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 26 minutes.

Population5,584Sinton5,584
Households1,907Sinton1,907
Median age31.5Sinton31.5Texas35.6US 38.9
Median household income$51,701Sinton$51,701Texas$78,476US $80,734
Median home value$142,000Sinton$142,000Texas$283,800US $332,700
Median gross rent$938Sinton$938Texas$1,403US $1,413
Bachelor's degree or higher11.4%Sinton11.4%Texas33.8%US 35.7%
Mean commute26.4 minSinton26.4 minTexas26.7 minUS 26.4 min
Population density1,092 / sq miSinton1,092 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Sinton city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Sinton

ZIP codes with the USPS city name Sinton
ZIP City Type Population Median income Median home
78387 Sinton , TX Standard 9,640 $53,048 $166,300

Map of Sinton ZIP codes

78387

The ZIP codes of Sinton, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Sinton

The nearest larger towns are Portland (20,543 people, 15 mi), Robstown (10,236 people, 20 mi) and Ingleside (9,997 people, 21 mi).

Towns near Sinton
TownPopulationDistance
Taft 2,871 7.7 mi
Portland 20,543 14.6 mi
Mathis 4,308 19.6 mi
Robstown 10,236 19.7 mi
Ingleside 9,997 21.3 mi
Refugio 2,766 23.2 mi
Aransas Pass 8,972 25.7 mi
Rockport 10,683 27.5 mi
Corpus Christi 317,419 28.0 mi
Port Aransas 3,268 29.3 mi
Beeville 13,412 29.6 mi

More nearby: every ZIP code in San Patricio County · Texas ZIP codes

Cite this page

zipcodes.pro. “Sinton, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/sinton

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