Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/KIRBY

Kirby ZIP codes, Texas

No ZIP code is named for Kirby, TX; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 78244 and 78219. Its area codes are 210 and 726.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
8,117
Area codes
210, 726
State
Texas

NANPA lists no telephone rate centre for Kirby itself, so these are the area codes of the nearest one, San Antonio (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Kirby in numbers

About 8,117 people live in Kirby, in 2,849 households. The median household income is $55,532 a year, 29% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $165,500 (42% below the Texas median), and median gross rent is $1,182 a month. The median age is 38.1; 15.8% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 24 minutes.

Population8,117Kirby8,117
Households2,849Kirby2,849
Median age38.1Kirby38.1Texas35.6US 38.9
Median household income$55,532Kirby$55,532Texas$78,476US $80,734
Median home value$165,500Kirby$165,500Texas$283,800US $332,700
Median gross rent$1,182Kirby$1,182Texas$1,403US $1,413
Bachelor's degree or higher15.8%Kirby15.8%Texas33.8%US 35.7%
Mean commute24.4 minKirby24.4 minTexas26.7 minUS 26.4 min
Population density4,059 / sq miKirby4,059 / sq mi

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

ZIP codes covering Kirby

These ZIP codes cover part of Kirby but are addressed as somewhere else.

ZIP codes overlapping Kirby
ZIP City Type Population Median income Median home
78219 San Antonio , TX Standard 17,924 $52,094 $162,000
78244 San Antonio , TX Standard 38,092 $71,128 $216,300

Map of Kirby ZIP codes

7821978244

The ZIP codes of Kirby, 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 Kirby

The nearest larger towns are Converse (29,607 people, 6.0 mi), Live Oak (15,984 people, 7.0 mi) and Universal City (20,189 people, 7.8 mi).

Towns near Kirby
TownPopulationDistance
Windcrest 5,820 3.7 mi
Terrell Hills 5,070 3.9 mi
Alamo Heights 7,492 5.2 mi
Converse 29,607 6.0 mi
Live Oak 15,984 7.0 mi
Universal City 20,189 7.8 mi
San Antonio 1,479,835 8.4 mi
Castle Hills 3,943 9.1 mi
Selma 11,503 9.6 mi
Balcones Heights 2,715 10.0 mi
Schertz 44,050 10.7 mi
Hollywood Park 3,143 11.2 mi
Cibolo 35,109 12.6 mi
Garden Ridge 4,332 13.3 mi

More nearby: every ZIP code in Bexar County · Texas ZIP codes

Cite this page

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

Underlying data is public domain or openly licensed — sources, vintages and licences.