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/77345

77345

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

Upside down on a calculator, 77345 reads ShELL.

Type
Standard
Time zone
America/Chicago
County
Harris
Population
27,917
Coordinates
30.0531, -95.1579
☼ Live from 77345 — Kingwood, TX

Weather right now

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Local time: —

Where 77345 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 77345
  • 🔢 Type 77345 into a pocket calculator and turn it upside down: ShELL — a real word! rare
  • ➕ As a number, 77,345 = 5 × 31 × 499. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010111000100001
  • 🏠 Its numerical neighbours: 77344 (Huntsville, TX, 52 mi away) and 77346 (Humble, TX, 4 mi away).
  • 🔄 Backwards, 77345 becomes 54377, which is not a ZIP code at all.
  • 👥 30 other ZIP codes are made of exactly the same digits (35477, 35747, 35774, 37745, 37754, 43757, …). The farthest-flung twin is 57437 in Eureka, SD, 1,114 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 77345 and you would come out at 30.05°S, 84.84°E — 1,455 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.
  • 📏 At 8.4 square miles of land, 77345 is bigger than 25% of ZIP codes — room for about 6.4 Central Parks.
🌙 The sky over 77345 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population27,917This ZIP27,917
Households9,653This ZIP9,653
Housing units9,939This ZIP9,939
Median age41.3This ZIP41.3Texas35.6US 38.9
Median household income$150,742This ZIP$150,742Texas$78,476US $80,734
Median home value$393,600This ZIP$393,600Texas$283,800US $332,700
Median gross rent$2,096This ZIP$2,096Texas$1,403US $1,413
Bachelor's degree or higher61.0%This ZIP61.0%
Mean commute36.4 minThis ZIP36.4 min
Population density3,330.2 / sq miThis ZIP3,330.2 / sq mi

Business and tax activity

Business establishments339This ZIP339
Employees2,821This ZIP2,821
Annual payroll$108,278,000This ZIP$108,278,000
Tax returns filed12,000This ZIP12,000
Total adjusted gross income$2,003,547,000This ZIP$2,003,547,000

Land area

Land area8.38 sq miThis ZIP8.38 sq mi
Water area2.12 sq miThis ZIP2.12 sq mi

Other place names in 77345

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

ZIP codes near 77345

ZIPCityDistance
77325 Kingwood, TX 1.6 mi
77336 Huffman, TX 3.3 mi
77339 Kingwood, TX 3.8 mi
77346 Humble, TX 4.4 mi
77347 Humble, TX 7.3 mi
77357 New Caney, TX 7.3 mi
77338 Humble, TX 7.9 mi
77365 Porter, TX 8.1 mi
77396 Humble, TX 9.8 mi
77044 Houston, TX 10.2 mi

Find every ZIP code within 10 miles of 77345 →

Questions about this ZIP code

Where is ZIP code 77345?

77345 is in Kingwood, Texas, in Harris County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 30.0531, -95.1579.

What county is 77345 in?

77345 lies in Harris County.

What area code is 77345?

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

What time zone is 77345 in?

77345 uses America/Chicago.

How many people live in 77345?

About 27,917 people live in ZIP code 77345, in 9,653 households, at 3,330.2 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 77345?

$150,742 a year, against $78,476 across Texas.

What ZIP codes are near 77345?

The closest are 77325 (1.6 mi), 77336 (3.3 mi), 77339 (3.8 mi), 77346 (4.4 mi) and 77347 (7.3 mi).

Is 77345 a PO Box ZIP code?

77345 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “77345 ZIP Code — Kingwood, Texas (Harris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77345

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