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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/77864

77864

ZIP 77864 is Madisonville, Texas, in Madison County; area code 936; Central time.

Type
Standard
Time zone
America/Chicago
County
Madison
Metro area
none
Population
7,640
Coordinates
30.9603, -95.8941
☼ Live from 77864 — Madisonville, TX

Weather right now

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Local time: —

Where 77864 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 77864
  • 🔢 Type 77864 into a pocket calculator and turn it upside down: hgBLL — not quite a word, sorry.
  • ➕ As a number, 77,864 = 2 × 2 × 2 × 9733. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10011000000101000
  • 🏠 Its numerical neighbours: 77863 (Lyons, TX, 56 mi away) and 77865 (Marquez, TX, 25 mi away).
  • 🔄 Backwards, 77864 becomes 46877, which is not a ZIP code at all.
  • 👥 22 other ZIP codes are made of exactly the same digits (46778, 46787, 47876, 48767, 64778, 67478, …). The farthest-flung twin is 48767 in Unionville, MI, 1,109 miles away.
  • 🧭 Farther south than 90% of all ZIP codes, and farther west than 71%.
  • 🎯631 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 77864 and you would come out at 30.96°S, 84.11°E — 1,462 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 08m.
  • 📏 At 178.8 square miles of land, 77864 is bigger than 89% of ZIP codes — room for about 136 Central Parks.
🌙 The sky over 77864 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,640This ZIP7,640
Households2,837This ZIP2,837
Housing units3,415This ZIP3,415
Median age37.3This ZIP37.3Texas35.6US 38.9
Median household income$73,247This ZIP$73,247Texas$78,476US $80,734
Median home value$168,400This ZIP$168,400Texas$283,800US $332,700
Median gross rent$912This ZIP$912Texas$1,403US $1,413
Bachelor's degree or higher22.7%This ZIP22.7%
Mean commute21.4 minThis ZIP21.4 min
Population density42.7 / sq miThis ZIP42.7 / sq mi

Business and tax activity

Business establishments236This ZIP236
Employees2,181This ZIP2,181
Annual payroll$83,537,000This ZIP$83,537,000
Tax returns filed3,450This ZIP3,450
Total adjusted gross income$216,924,000This ZIP$216,924,000

Land area

Land area178.75 sq miThis ZIP178.75 sq mi
Water area2.07 sq miThis ZIP2.07 sq mi

Other place names in 77864

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

ZIP codes near 77864

ZIPCityDistance
75852 Midway, TX 11.8 mi
75850 Leona, TX 12.4 mi
77872 North Zulch, TX 12.7 mi
77871 Normangee, TX 14.5 mi
77831 Bedias, TX 15.8 mi
77855 Flynn, TX 18.3 mi
77861 Iola, TX 20.8 mi
75833 Centerville, TX 21.5 mi
77320 Huntsville, TX 22.5 mi
77862 Kurten, TX 25.0 mi

Find every ZIP code within 10 miles of 77864 →

Questions about this ZIP code

Where is ZIP code 77864?

77864 is in Madisonville, Texas, in Madison County. Its published point location is 30.9603, -95.8941.

What county is 77864 in?

77864 lies in Madison County.

What area code is 77864?

Madisonville uses area code 936, from NANPA's telephone records.

What time zone is 77864 in?

77864 uses America/Chicago.

How many people live in 77864?

About 7,640 people live in ZIP code 77864, in 2,837 households, at 42.7 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 77864?

$73,247 a year, against $78,476 across Texas.

What ZIP codes are near 77864?

The closest are 75852 (11.8 mi), 75850 (12.4 mi), 77872 (12.7 mi), 77871 (14.5 mi) and 77831 (15.8 mi).

Is 77864 a PO Box ZIP code?

77864 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “77864 ZIP Code — Madisonville, Texas (Madison County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77864

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