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Where 77389 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.
- 🔢 Type 77389 into a pocket calculator and turn it upside down: GBELL — not quite a word, sorry.
- ➕ As a number, 77,389 = 13 × 5953. Its digits add up to 34, a total 322 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10010111001001101 - 🏠 Its numerical neighbours: 77388 (Spring, TX, 5 mi away) and 77391 (Spring, TX, 7 mi away).
- 🔄 Backwards, 77389 becomes 98377 — and that is a real ZIP code: Randle, WA, 1,806 miles away.
- 👥 16 other ZIP codes are made of exactly the same digits (37879, 39877, 77983, 78379, 78739, 79378, …). The farthest-flung twin is 97378 in Sheridan, OR, 1,830 miles away.
- 🧭 Farther south than 93% of all ZIP codes, and farther west than 70%.
- 🎯692 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 77389 and you would come out at 30.12°S, 84.48°E — 1,472 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 21.3 square miles of land, 77389 is bigger than 39% of ZIP codes — room for about 16 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 45,701This ZIP45,701 |
|---|---|
| Households | 15,033This ZIP15,033 |
| Housing units | 15,625This ZIP15,625 |
| Median age | 34.5This ZIP34.5Texas35.6US 38.9 |
| Median household income | $140,683This ZIP$140,683Texas$78,476US $80,734 |
| Median home value | $417,500This ZIP$417,500Texas$283,800US $332,700 |
| Median gross rent | $1,807This ZIP$1,807Texas$1,403US $1,413 |
| Bachelor's degree or higher | 57.0%This ZIP57.0% |
| Mean commute | 30.4 minThis ZIP30.4 min |
| Population density | 2,148.8 / sq miThis ZIP2,148.8 / sq mi |
Business and tax activity
| Business establishments | 830This ZIP830 |
|---|---|
| Employees | 24,787This ZIP24,787 |
| Annual payroll | $3,832,521,000This ZIP$3,832,521,000 |
| Tax returns filed | 18,410This ZIP18,410 |
| Total adjusted gross income | $3,122,373,000This ZIP$3,122,373,000 |
Land area
| Land area | 21.27 sq miThis ZIP21.27 sq mi |
|---|---|
| Water area | 0.14 sq miThis ZIP0.14 sq mi |
Other place names in 77389
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 77389
| ZIP | City | Distance |
|---|---|---|
77380 | Spring, TX | 3.1 mi |
77381 | Spring, TX | 3.8 mi |
77375 | Tomball, TX | 4.6 mi |
77337 | Hufsmith, TX | 4.8 mi |
77388 | Spring, TX | 5.2 mi |
77382 | Spring, TX | 5.3 mi |
77387 | Spring, TX | 5.5 mi |
77379 | Spring, TX | 5.9 mi |
77383 | Spring, TX | 6.7 mi |
77391 | Spring, TX | 6.7 mi |
Find every ZIP code within 10 miles of 77389 →
Questions about this ZIP code
Where is ZIP code 77389?
77389 is in Spring, Texas, in Harris County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 30.1235, -95.5171.
What county is 77389 in?
77389 lies in Harris County.
What area code is 77389?
Spring uses area codes 346, 281, 832 and 713, from NANPA's telephone records.
What time zone is 77389 in?
77389 uses America/Chicago.
How many people live in 77389?
About 45,701 people live in ZIP code 77389, in 15,033 households, at 2,148.8 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 77389?
$140,683 a year, against $78,476 across Texas.
What ZIP codes are near 77389?
The closest are 77380 (3.1 mi), 77381 (3.8 mi), 77375 (4.6 mi), 77337 (4.8 mi) and 77388 (5.2 mi).
Is 77389 a PO Box ZIP code?
77389 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “77389 ZIP Code — Spring, Texas (Harris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77389
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/77389.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.