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/KILLEEN

Killeen ZIP codes, Texas

Killeen, TX has 6 ZIP codes (76542, 76549, 76543, 76541, 76540 and 76547) and area code 254. The largest is 76542.

USPS city name
6 ZIP codes
Overlapping the city
3 more
Population
158,159
Area code
254
State
Texas

Mail addressed to Killeen uses the ZIP codes above. 3 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Killeen in numbers

About 158,159 people live in Killeen, in 59,769 households, the 19th-largest of Texas's 1,789 census places. The median household income is $60,977 a year, 22% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $215,400 (24% below the Texas median), and median gross rent is $1,208 a month. The median age is 30.3; 21.9% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 26 minutes.

Population158,159Killeen158,159
Households59,769Killeen59,769
Median age30.3Killeen30.3Texas35.6US 38.9
Median household income$60,977Killeen$60,977Texas$78,476US $80,734
Median home value$215,400Killeen$215,400Texas$283,800US $332,700
Median gross rent$1,208Killeen$1,208Texas$1,403US $1,413
Bachelor's degree or higher21.9%Killeen21.9%Texas33.8%US 35.7%
Mean commute25.5 minKilleen25.5 minTexas26.7 minUS 26.4 min
Population density2,895 / sq miKilleen2,895 / sq mi

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

ZIP codes addressed as Killeen

ZIP codes with the USPS city name Killeen
ZIP City Type Population Median income Median home
76542 Killeen , TX Standard 53,892 $74,055 $244,000
76549 Killeen , TX Standard 56,038 $70,871 $226,000
76543 Killeen , TX Standard 34,457 $48,564 $154,000
76541 Killeen , TX Standard 19,011 $37,349 $116,300
76540 Killeen , TX No street area — — —
76547 Killeen , TX No street area — — —

Other ZIP codes overlapping Killeen

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

ZIP codes overlapping Killeen
ZIP City Type Population Median income Median home
76544 Fort Hood , TX Standard 28,191 $62,846 —
76548 Harker Heights , TX Standard 33,729 $80,520 $287,800
76571 Salado , TX Standard 9,000 $111,863 $466,100

Map of Killeen ZIP codes

The ZIP codes of Killeen, 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 Killeen

The nearest larger town is Austin (979,539 people, 54 mi).

Towns near Killeen
TownPopulationDistance
Fort Hood 26,814 5.2 mi
Harker Heights 34,128 5.4 mi
Nolanville 6,690 7.5 mi
Copperas Cove 37,947 11.2 mi
Belton 24,356 15.0 mi
Morgan's Point Resort 4,750 17.0 mi
Jarrell 3,295 19.7 mi
Sonterra 10,563 20.3 mi
Temple 89,602 20.4 mi
Gatesville 16,228 25.0 mi
Lampasas 7,671 26.7 mi
Troy 2,844 26.8 mi
Georgetown 85,999 28.4 mi
Santa Rita Ranch 6,586 29.2 mi

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

Cite this page

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

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