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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/77433

77433

ZIP 77433 is in Cypress, Texas, in Harris County; area codes 346, 832, 281 and 713; Central time. Cypress has 3 ZIP codes; the others are 77410 and 77429.

Type
Standard
Time zone
America/Chicago
County
Harris
Population
116,550
Coordinates
29.9453, -95.7414
☼ Live from 77433 — Cypress, TX

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Where 77433 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 77433
  • 🔢 Type 77433 into a pocket calculator and turn it upside down: EEhLL — not quite a word, sorry.
  • ➕ As a number, 77,433 = 3 × 53 × 487. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010111001111001
  • 🏠 Its numerical neighbours: 77432 (Danevang, TX, 69 mi away) and 77434 (Eagle Lake, TX, 45 mi away).
  • 🔄 Backwards, 77433 becomes 33477 — and that is a real ZIP code: Jupiter, FL, 974 miles away.
  • 👥 19 other ZIP codes are made of exactly the same digits (33477, 33747, 33774, 34737, 34773, 37347, …). The farthest-flung twin is 43773 in Quaker City, OH, 1,070 miles away.
  • 🧭 Farther south than 93% of all ZIP codes, and farther west than 71%.
  • 🎯701 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 77433 and you would come out at 29.95°S, 84.26°E — 1,469 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 59.1 square miles of land, 77433 is bigger than 64% of ZIP codes — room for about 45 Central Parks.
🌙 The sky over 77433 today
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🌋 Shake report
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Source: USGS.

People and housing

Population116,550This ZIP116,550
Households34,982This ZIP34,982
Housing units35,892This ZIP35,892
Median age34.4This ZIP34.4Texas35.6US 38.9
Median household income$143,934This ZIP$143,934Texas$78,476US $80,734
Median home value$409,400This ZIP$409,400Texas$283,800US $332,700
Median gross rent$1,960This ZIP$1,960Texas$1,403US $1,413
Bachelor's degree or higher51.6%This ZIP51.6%
Mean commute36.1 minThis ZIP36.1 min
Population density1,971.4 / sq miThis ZIP1,971.4 / sq mi

Business and tax activity

Business establishments2,111This ZIP2,111
Employees24,617This ZIP24,617
Annual payroll$888,183,000This ZIP$888,183,000
Tax returns filed51,480This ZIP51,480
Total adjusted gross income$6,445,214,000This ZIP$6,445,214,000

Land area

Land area59.12 sq miThis ZIP59.12 sq mi
Water area0.64 sq miThis ZIP0.64 sq mi

Other place names in 77433

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

ZIP codes near 77433

ZIPCityDistance
77410 Cypress, TX 3.1 mi
77095 Houston, TX 5.5 mi
77429 Cypress, TX 5.7 mi
77449 Katy, TX 7.5 mi
77065 Houston, TX 8.3 mi
77493 Katy, TX 8.3 mi
77377 Tomball, TX 8.9 mi
77447 Hockley, TX 9.1 mi
77084 Houston, TX 9.5 mi
77070 Houston, TX 10.3 mi

Find every ZIP code within 10 miles of 77433 →

Questions about this ZIP code

Where is ZIP code 77433?

77433 is in Cypress, Texas, in Harris County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 29.9453, -95.7414.

What county is 77433 in?

77433 lies in Harris County.

What area code is 77433?

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

What time zone is 77433 in?

77433 uses America/Chicago.

How many people live in 77433?

About 116,550 people live in ZIP code 77433, in 34,982 households, at 1,971.4 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 77433?

$143,934 a year, against $78,476 across Texas.

What ZIP codes are near 77433?

The closest are 77410 (3.1 mi), 77095 (5.5 mi), 77429 (5.7 mi), 77449 (7.5 mi) and 77065 (8.3 mi).

Is 77433 a PO Box ZIP code?

77433 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “77433 ZIP Code — Cypress, Texas (Harris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77433

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