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/JONESTOWN

Jonestown ZIP codes, Texas

No ZIP code is named for Jonestown, TX; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 78641 and 78645. Its area codes are 512 and 737.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
2,535
Area codes
512, 737
State
Texas

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

Jonestown in numbers

About 2,535 people live in Jonestown, in 1,173 households. The median household income is $128,224 a year, 63% above the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $557,600 (96% above the Texas median), and median gross rent is $2,515 a month. The median age is 53.6; 50.6% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 36 minutes.

Population2,535Jonestown2,535
Households1,173Jonestown1,173
Median age53.6Jonestown53.6Texas35.6US 38.9
Median household income$128,224Jonestown$128,224Texas$78,476US $80,734
Median home value$557,600Jonestown$557,600Texas$283,800US $332,700
Median gross rent$2,515Jonestown$2,515Texas$1,403US $1,413
Bachelor's degree or higher50.6%Jonestown50.6%Texas33.8%US 35.7%
Mean commute35.8 minJonestown35.8 minTexas26.7 minUS 26.4 min
Population density388 / sq miJonestown388 / sq mi

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

ZIP codes covering Jonestown

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

ZIP codes overlapping Jonestown
ZIP City Type Population Median income Median home
78641 Leander , TX Standard 99,865 $135,024 $480,400
78645 Leander , TX Standard 15,256 $113,008 $434,600

Map of Jonestown ZIP codes

7864178645

The ZIP codes of Jonestown, 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 Jonestown

The nearest larger towns are Lago Vista (9,650 people, 4.0 mi), Hudson Bend (4,127 people, 4.6 mi) and Cedar Park (78,301 people, 7.0 mi).

Towns near Jonestown
TownPopulationDistance
Lago Vista 9,650 4.0 mi
Hudson Bend 4,127 4.6 mi
Cedar Park 78,301 7.0 mi
Leander 74,067 7.6 mi
Steiner Ranch 18,619 8.3 mi
Briarcliff 2,735 8.4 mi
Lakeway 19,307 9.3 mi
The Hills 2,516 9.9 mi
Brushy Creek 19,576 11.7 mi
Bee Cave 8,862 12.2 mi
Liberty Hill 8,371 12.7 mi
Santa Rita Ranch 6,586 13.9 mi
Barton Creek 3,440 14.2 mi
West Lake Hills 3,285 14.9 mi

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

Cite this page

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

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