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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/77090

77090

ZIP 77090 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
40,110
Coordinates
30.0090, -95.4396
☼ Live from 77090 — Houston, TX

Weather right now

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Local time: —

Where 77090 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 77090
  • 🔢 Type 77090 into a pocket calculator and turn it upside down: OGOLL — not quite a word, sorry.
  • ➕ As a number, 77,090 = 2 × 5 × 13 × 593. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010110100100010
  • 🏠 Its numerical neighbours: 77089 (Houston, TX, 32 mi away) and 77091 (Houston, TX, 11 mi away).
  • 🔄 Backwards, 77090 becomes 09077 — and that is a real ZIP code: APO AE, a military post office, 5,214 miles away.
  • 👥 16 other ZIP codes are made of exactly the same digits (00977, 07079, 07097, 07970, 09077, 09707, …). The farthest-flung twin is 09770 in APO AE, a military post office, 7,929 miles away.
  • 🧭 Farther south than 93% of all ZIP codes, and farther west than 70%.
  • 🎯701 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 77090 and you would come out at 30.01°S, 84.56°E — 1,462 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 05m of daylight. Shortest: 10h 13m.
  • 📏 At 8.6 square miles of land, 77090 is bigger than 25% of ZIP codes — room for about 6.5 Central Parks.
🌙 The sky over 77090 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population40,110This ZIP40,110
Households15,915This ZIP15,915
Housing units18,553This ZIP18,553
Median age30.6This ZIP30.6Texas35.6US 38.9
Median household income$50,903This ZIP$50,903Texas$78,476US $80,734
Median home value$251,600This ZIP$251,600Texas$283,800US $332,700
Median gross rent$1,255This ZIP$1,255Texas$1,403US $1,413
Bachelor's degree or higher25.3%This ZIP25.3%
Mean commute27.7 minThis ZIP27.7 min
Population density4,685.7 / sq miThis ZIP4,685.7 / sq mi

Business and tax activity

Business establishments852This ZIP852
Employees15,891This ZIP15,891
Annual payroll$940,557,000This ZIP$940,557,000
Tax returns filed16,560This ZIP16,560
Total adjusted gross income$667,052,000This ZIP$667,052,000

Land area

Land area8.56 sq miThis ZIP8.56 sq mi
Water area0.05 sq miThis ZIP0.05 sq mi

Other place names in 77090

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

ZIP codes near 77090

ZIPCityDistance
77014 Houston, TX 2.2 mi
77073 Houston, TX 2.4 mi
77068 Houston, TX 2.9 mi
77067 Houston, TX 3.9 mi
77388 Spring, TX 4.0 mi
77373 Spring, TX 5.0 mi
77383 Spring, TX 5.1 mi
77391 Spring, TX 5.1 mi
77069 Houston, TX 5.2 mi
77066 Houston, TX 5.2 mi

Find every ZIP code within 10 miles of 77090 →

Questions about this ZIP code

Where is ZIP code 77090?

77090 is in Houston, Texas, in Harris County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 30.0090, -95.4396.

What county is 77090 in?

77090 lies in Harris County.

What area code is 77090?

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

What time zone is 77090 in?

77090 uses America/Chicago.

How many people live in 77090?

About 40,110 people live in ZIP code 77090, in 15,915 households, at 4,685.7 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 77090?

$50,903 a year, against $78,476 across Texas.

What ZIP codes are near 77090?

The closest are 77014 (2.2 mi), 77073 (2.4 mi), 77068 (2.9 mi), 77067 (3.9 mi) and 77388 (4 mi).

Is 77090 a PO Box ZIP code?

77090 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “77090 ZIP Code — Houston, Texas (Harris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77090

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