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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/77066

77066

ZIP 77066 is in Houston, Texas, in Harris County; area codes 713, 832, 346 and 281; Central time. Houston has 178 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Harris
Population
39,311
Coordinates
29.9572, -95.5033
☼ Live from 77066 — Houston, TX

Weather right now

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NEXRAD radar
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Local time: —

Where 77066 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 77066
  • 🔢 Type 77066 into a pocket calculator and turn it upside down: ggOLL — not quite a word, sorry.
  • ➕ As a number, 77,066 = 2 × 11 × 31 × 113. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010110100001010
  • 🏠 Its numerical neighbours: 77065 (Houston, TX, 6 mi away) and 77067 (Houston, TX, 3 mi away).
  • 🔄 Backwards, 77066 becomes 66077, which is not a ZIP code at all.
  • 👥 9 other ZIP codes are made of exactly the same digits (06776, 07676, 60677, 66770, 67067, 76067, …). The farthest-flung twin is 06776 in New Milford, CT, 1,469 miles away.
  • 🧭 Farther south than 93% of all ZIP codes, and farther west than 70%.
  • 🎯704 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 77066 and you would come out at 29.96°S, 84.50°E — 1,462 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 04m of daylight. Shortest: 10h 13m.
  • 📏 At 8.6 square miles of land, 77066 is bigger than 25% of ZIP codes — room for about 6.6 Central Parks.
🌙 The sky over 77066 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population39,311This ZIP39,311
Households11,845This ZIP11,845
Housing units12,318This ZIP12,318
Median age33.9This ZIP33.9Texas35.6US 38.9
Median household income$87,138This ZIP$87,138Texas$78,476US $80,734
Median home value$225,700This ZIP$225,700Texas$283,800US $332,700
Median gross rent$1,447This ZIP$1,447Texas$1,403US $1,413
Bachelor's degree or higher19.6%This ZIP19.6%
Mean commute31.2 minThis ZIP31.2 min
Population density4,552.0 / sq miThis ZIP4,552.0 / sq mi

Business and tax activity

Business establishments545This ZIP545
Employees10,036This ZIP10,036
Annual payroll$653,778,000This ZIP$653,778,000
Tax returns filed16,090This ZIP16,090
Total adjusted gross income$817,563,000This ZIP$817,563,000

Land area

Land area8.64 sq miThis ZIP8.64 sq mi
Water area0.02 sq miThis ZIP0.02 sq mi

Other place names in 77066

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

ZIP codes near 77066

ZIPCityDistance
77069 Houston, TX 2.4 mi
77086 Houston, TX 2.7 mi
77014 Houston, TX 3.0 mi
77064 Houston, TX 3.3 mi
77067 Houston, TX 3.4 mi
77068 Houston, TX 3.6 mi
77070 Houston, TX 4.5 mi
77038 Houston, TX 4.5 mi
77090 Houston, TX 5.2 mi
77040 Houston, TX 5.8 mi

Find every ZIP code within 10 miles of 77066 →

Questions about this ZIP code

Where is ZIP code 77066?

77066 is in Houston, Texas, in Harris County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 29.9572, -95.5033.

What county is 77066 in?

77066 lies in Harris County.

What area code is 77066?

Houston uses area codes 713, 832, 346 and 281, from NANPA's telephone records.

What time zone is 77066 in?

77066 uses America/Chicago.

How many people live in 77066?

About 39,311 people live in ZIP code 77066, in 11,845 households, at 4,552.0 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 77066?

$87,138 a year, against $78,476 across Texas.

What ZIP codes are near 77066?

The closest are 77069 (2.4 mi), 77086 (2.7 mi), 77014 (3 mi), 77064 (3.3 mi) and 77067 (3.4 mi).

Is 77066 a PO Box ZIP code?

77066 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “77066 ZIP Code — Houston, Texas (Harris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77066

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