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/76577

76577

ZIP 76577 is Thorndale, Texas, mostly in Milam County; area codes 512 and 737; Central time.

Type
Standard
Time zone
America/Chicago
County
Milam +1 more
Metro area
none
Population
3,128
Coordinates
30.6134, -97.1837
☼ Live from 76577 — Thorndale, TX

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 76577 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 76577
  • 🔢 Type 76577 into a pocket calculator and turn it upside down: LLSgL — not quite a word, sorry.
  • ➕ As a number, 76,577 = 73 × 1049. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010101100100001
  • 🏠 Its numerical neighbours: 76574 (Taylor, TX, 12 mi away) and 76578 (Thrall, TX, 6 mi away).
  • 🔄 Backwards, 76577 becomes 77567, which is not a ZIP code at all.
  • 👥 5 other ZIP codes are made of exactly the same digits (57767, 57776, 65777, 67757, 77657). The farthest-flung twin is 57776 in Redig, SD, 1,067 miles away.
  • 🧭 Farther south than 91% of all ZIP codes, and farther west than 74%.
  • 🎯642 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 76577 and you would come out at 30.61°S, 82.82°E — 1,452 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 08m of daylight. Shortest: 10h 10m.
  • 📏 At 140.0 square miles of land, 76577 is bigger than 85% of ZIP codes — room for about 106 Central Parks.
🌙 The sky over 76577 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,128This ZIP3,128
Households1,336This ZIP1,336
Housing units1,551This ZIP1,551
Median age47.1This ZIP47.1Texas35.6US 38.9
Median household income$64,107This ZIP$64,107Texas$78,476US $80,734
Median home value$218,400This ZIP$218,400Texas$283,800US $332,700
Median gross rent$1,069This ZIP$1,069Texas$1,403US $1,413
Bachelor's degree or higher33.2%This ZIP33.2%
Mean commute32.8 minThis ZIP32.8 min
Population density22.3 / sq miThis ZIP22.3 / sq mi

Business and tax activity

Business establishments40This ZIP40
Employees218This ZIP218
Annual payroll$7,940,000This ZIP$7,940,000
Tax returns filed1,660This ZIP1,660
Total adjusted gross income$140,203,000This ZIP$140,203,000

Land area

Land area140.04 sq miThis ZIP140.04 sq mi
Water area0.40 sq miThis ZIP0.40 sq mi

Counties 76577 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Milam County 90.4%
Williamson County 9.6%

Other place names in 76577

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

ZIP codes near 76577

ZIPCityDistance
76578 Thrall, TX 6.3 mi
76567 Rockdale, TX 9.3 mi
76574 Taylor, TX 12.4 mi
78947 Lexington, TX 13.7 mi
76523 Davilla, TX 14.1 mi
76530 Granger, TX 15.9 mi
78615 Coupland, TX 16.2 mi
76518 Buckholts, TX 16.7 mi
76511 Bartlett, TX 18.9 mi
76556 Milano, TX 20.9 mi

Find every ZIP code within 10 miles of 76577 →

Questions about this ZIP code

Where is ZIP code 76577?

76577 is in Thorndale, Texas, in Milam County. Its published point location is 30.6134, -97.1837.

What county is 76577 in?

76577 spans 2 counties: Milam County and Williamson County. Most of it falls in Milam County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 76577?

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

What time zone is 76577 in?

76577 uses America/Chicago.

How many people live in 76577?

About 3,128 people live in ZIP code 76577, in 1,336 households, at 22.3 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 76577?

$64,107 a year, against $78,476 across Texas.

What ZIP codes are near 76577?

The closest are 76578 (6.3 mi), 76567 (9.3 mi), 76574 (12.4 mi), 78947 (13.7 mi) and 76523 (14.1 mi).

Is 76577 a PO Box ZIP code?

76577 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “76577 ZIP Code — Thorndale, Texas (Milam County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/76577

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/76577.json

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