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 — ZIP/76537

76537

ZIP 76537 is Jarrell, Texas, in Williamson County; area codes 512 and 737; Central time.

Type
Standard
Time zone
America/Chicago
County
Williamson
Population
16,272
Coordinates
30.8173, -97.6030
☼ Live from 76537 — Jarrell, TX

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 76537 is

Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.

★ Weird and wonderful facts about 76537
  • 🔢 Type 76537 into a pocket calculator and turn it upside down: LESgL — not quite a word, sorry.
  • ➕ 76537 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010101011111001
  • 🏠 Its numerical neighbours: 76534 (Holland, TX, 14 mi away) and 76538 (Jonesboro, TX, 59 mi away).
  • 🔄 Backwards, 76537 becomes 73567 — and that is a real ZIP code: Sterling, OK, 274 miles away.
  • 👥 32 other ZIP codes are made of exactly the same digits (35677, 35767, 35776, 36577, 36775, 37657, …). The farthest-flung twin is 56737 in Middle River, MN, 1,218 miles away.
  • 🧭 Farther south than 91% of all ZIP codes, and farther west than 76%.
  • 🎯625 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 76537 and you would come out at 30.82°S, 82.40°E — 1,429 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 09m of daylight. Shortest: 10h 09m.
  • 📏 At 53.7 square miles of land, 76537 is bigger than 61% of ZIP codes — room for about 41 Central Parks.
🌙 The sky over 76537 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population16,272This ZIP16,272
Households5,448This ZIP5,448
Housing units5,611This ZIP5,611
Median age31.1This ZIP31.1Texas35.6US 38.9
Median household income$98,199This ZIP$98,199Texas$78,476US $80,734
Median home value$290,900This ZIP$290,900Texas$283,800US $332,700
Median gross rent$1,849This ZIP$1,849Texas$1,403US $1,413
Bachelor's degree or higher23.5%This ZIP23.5%
Mean commute33.2 minThis ZIP33.2 min
Population density303.3 / sq miThis ZIP303.3 / sq mi

Business and tax activity

Business establishments186This ZIP186
Employees1,774This ZIP1,774
Annual payroll$81,929,000This ZIP$81,929,000
Tax returns filed9,170This ZIP9,170
Total adjusted gross income$627,121,000This ZIP$627,121,000

Land area

Land area53.66 sq miThis ZIP53.66 sq mi
Water area0.20 sq miThis ZIP0.20 sq mi

Other place names in 76537

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 76537

ZIPCityDistance
78673 Walburg, TX 5.3 mi
76573 Schwertner, TX 6.0 mi
76571 Salado, TX 9.1 mi
78674 Weir, TX 10.1 mi
78633 Georgetown, TX 10.7 mi
76511 Bartlett, TX 11.0 mi
78626 Georgetown, TX 11.0 mi
78680 Round Rock, TX 11.1 mi
78682 Round Rock, TX 11.1 mi
78683 Round Rock, TX 11.1 mi

Find every ZIP code within 10 miles of 76537 →

Questions about this ZIP code

Where is ZIP code 76537?

76537 is in Jarrell, Texas, in Williamson County, part of the Austin-Round Rock-San Marcos, TX metropolitan area. Its published point location is 30.8173, -97.6030.

What county is 76537 in?

76537 lies in Williamson County.

What area code is 76537?

Jarrell uses area codes 512 and 737, from NANPA's telephone records.

What time zone is 76537 in?

76537 uses America/Chicago.

How many people live in 76537?

About 16,272 people live in ZIP code 76537, in 5,448 households, at 303.3 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What is the median household income in 76537?

$98,199 a year, against $78,476 across Texas.

What ZIP codes are near 76537?

The closest are 78673 (5.3 mi), 76573 (6 mi), 76571 (9.1 mi), 78674 (10.1 mi) and 78633 (10.7 mi).

Is 76537 a PO Box ZIP code?

76537 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “76537 ZIP Code — Jarrell, Texas (Williamson County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/76537

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/76537.json

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