Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/77383

77383

ZIP 77383 is in Spring, Texas, in Harris County; area codes 346, 281, 832 and 713; Central time. Spring has 12 ZIP codes in all.

Type
No street area
Time zone
America/Chicago
County
Harris
Coordinates
30.0799, -95.4172

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 77373, whose figures describe that area — not this ZIP code.

☼ Live from 77383 — Spring, TX

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Where 77383 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 77383
  • 🔢 Type 77383 into a pocket calculator and turn it upside down: EBELL — not quite a word, sorry.
  • ➕ 77383 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010111001000111
  • 🏠 Its numerical neighbours: 77382 (Spring, TX, 11 mi away) and 77384 (Conroe, TX, 12 mi away).
  • 🔄 Backwards, 77383 becomes 38377 — and that is a real ZIP code: Silerton, TN, 529 miles away.
  • 👥 15 other ZIP codes are made of exactly the same digits (33778, 33877, 37378, 37387, 37738, 37873, …). The farthest-flung twin is 37873 in Surgoinsville, TN, 851 miles away.
  • 🧭 Farther south than 93% of all ZIP codes, and farther west than 69%.
  • 🎯697 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 77383 and you would come out at 30.08°S, 84.58°E — 1,466 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 05m of daylight. Shortest: 10h 12m.
🌙 The sky over 77383 today
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Source: USGS.

Business and tax activity

Business establishments27This ZIP27
Employees174This ZIP174
Annual payroll$7,146,000This ZIP$7,146,000

Land area

ZIP codes near 77383

ZIPCityDistance
77391 Spring, TX 0.0 mi
77373 Spring, TX 2.3 mi
77387 Spring, TX 2.8 mi
77388 Spring, TX 3.2 mi
77386 Spring, TX 3.9 mi
77380 Spring, TX 5.0 mi
77090 Houston, TX 5.1 mi
77073 Houston, TX 5.6 mi
77068 Houston, TX 6.6 mi
77389 Spring, TX 6.7 mi

Find every ZIP code within 10 miles of 77383 →

Questions about this ZIP code

Where is ZIP code 77383?

77383 is in Spring, Texas, in Harris County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 30.0799, -95.4172.

What county is 77383 in?

77383 lies in Harris County.

What area code is 77383?

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

What time zone is 77383 in?

77383 uses America/Chicago.

What ZIP codes are near 77383?

The closest are 77391 (0 mi), 77373 (2.3 mi), 77387 (2.8 mi), 77388 (3.2 mi) and 77386 (3.9 mi).

Is 77383 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. “77383 ZIP Code — Spring, Texas (Harris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77383

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