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/77325

77325

ZIP 77325 is in Kingwood, Texas, in Harris County; area codes 281, 346, 832 and 806; Central time. Kingwood has 3 ZIP codes; the others are 77339 and 77345.

Type
No street area
Time zone
America/Chicago
County
Harris
Coordinates
30.0569, -95.1835

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 77345, whose figures describe that area — not this ZIP code.

☼ Live from 77325 — Kingwood, TX

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Where 77325 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 77325
  • 🔢 Type 77325 into a pocket calculator and turn it upside down: SZELL — not quite a word, sorry.
  • ➕ As a number, 77,325 = 3 × 5 × 5 × 1031. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010111000001101
  • 🏠 Its numerical neighbours: 77320 (Huntsville, TX, 56 mi away) and 77326 (Ace, TX, 38 mi away).
  • 🔄 Backwards, 77325 becomes 52377, which is not a ZIP code at all.
  • 👥 28 other ZIP codes are made of exactly the same digits (25773, 27357, 27375, 27537, 27573, 32577, …). The farthest-flung twin is 57732 in Deadwood, SD, 1,090 miles away.
  • 🧭 Farther south than 93% of all ZIP codes, and farther west than 69%.
  • 🎯702 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 77325 and you would come out at 30.06°S, 84.82°E — 1,456 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 77325 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments19This ZIP19
Employees88This ZIP88
Annual payroll$5,049,000This ZIP$5,049,000

Land area

ZIP codes near 77325

ZIPCityDistance
77345 Kingwood, TX 1.6 mi
77339 Kingwood, TX 2.4 mi
77346 Humble, TX 4.5 mi
77336 Huffman, TX 4.7 mi
77347 Humble, TX 6.2 mi
77338 Humble, TX 6.6 mi
77365 Porter, TX 6.7 mi
77357 New Caney, TX 6.9 mi
77396 Humble, TX 9.2 mi
77044 Houston, TX 10.4 mi

Find every ZIP code within 10 miles of 77325 →

Questions about this ZIP code

Where is ZIP code 77325?

77325 is in Kingwood, Texas, in Harris County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 30.0569, -95.1835.

What county is 77325 in?

77325 lies in Harris County.

What area code is 77325?

Kingwood uses area codes 281, 346, 832 and 806, from NANPA's telephone records.

What time zone is 77325 in?

77325 uses America/Chicago.

What ZIP codes are near 77325?

The closest are 77345 (1.6 mi), 77339 (2.4 mi), 77346 (4.5 mi), 77336 (4.7 mi) and 77347 (6.2 mi).

Is 77325 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. “77325 ZIP Code — Kingwood, Texas (Harris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77325

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/77325.json

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