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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/77574

77574

ZIP 77574 is in League City, Texas, in Galveston County; area codes 281, 346, 832 and 713; Central time. League City has 2 ZIP codes; the other is 77573.

Type
No street area
Time zone
America/Chicago
County
Galveston
Coordinates
29.5116, -95.0582

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 77573, whose figures describe that area — not this ZIP code.

☼ Live from 77574 — League City, TX

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Where 77574 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 77574
  • 🔢 Type 77574 into a pocket calculator and turn it upside down: hLSLL — not quite a word, sorry.
  • ➕ As a number, 77,574 = 2 × 3 × 7 × 1847. Its digits add up to 30, a total 1,024 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010111100000110
  • 🏠 Its numerical neighbours: 77573 (League City, TX, 2 mi away) and 77575 (Liberty, TX, 43 mi away).
  • 🔄 Backwards, 77574 becomes 47577 — and that is a real ZIP code: Saint Meinrad, IN, 761 miles away.
  • 👥 9 other ZIP codes are made of exactly the same digits (45777, 47577, 57477, 57747, 74577, 75477, …). The farthest-flung twin is 57477 in Turton, SD, 1,086 miles away.
  • 🧭 Farther south than 94% of all ZIP codes, and farther west than 69%.
  • 🎯740 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 77574 and you would come out at 29.51°S, 84.94°E — 1,421 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 02m of daylight. Shortest: 10h 15m.
🌙 The sky over 77574 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments16This ZIP16
Employees59This ZIP59
Annual payroll$3,010,000This ZIP$3,010,000

Land area

ZIP codes near 77574

ZIPCityDistance
77573 League City, TX 1.8 mi
77565 Kemah, TX 2.4 mi
77058 Houston, TX 4.3 mi
77518 Bacliff, TX 4.3 mi
77539 Dickinson, TX 4.4 mi
77508 Pasadena, TX 5.0 mi
77586 Seabrook, TX 5.0 mi
77598 Webster, TX 5.0 mi
77062 Houston, TX 6.4 mi
77507 Pasadena, TX 7.8 mi

Find every ZIP code within 10 miles of 77574 →

Questions about this ZIP code

Where is ZIP code 77574?

77574 is in League City, Texas, in Galveston County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 29.5116, -95.0582.

What county is 77574 in?

77574 lies in Galveston County.

What area code is 77574?

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

What time zone is 77574 in?

77574 uses America/Chicago.

What ZIP codes are near 77574?

The closest are 77573 (1.8 mi), 77565 (2.4 mi), 77058 (4.3 mi), 77518 (4.3 mi) and 77539 (4.4 mi).

Is 77574 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “77574 ZIP Code — League City, Texas (Galveston County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77574

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