77204
ZIP 77204 is in Houston, Texas, in Harris County; area codes 713, 832, 346 and 281; Central time. Houston has 178 ZIP codes in all.
- Type
- Standard
- Time zone
- America/Chicago
- County
- Harris
- Metro area
- Houston-Pasadena-The Woodlands, TX
- Population
- 4,579
- Coordinates
- 29.7209, -95.3435
Weather right now
Asking the National Weather Service…
Where 77204 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 77204 into a pocket calculator and turn it upside down: hOZLL — not quite a word, sorry.
- ➕ As a number, 77,204 = 2 × 2 × 19301. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10010110110010100 - 🏠 Its numerical neighbours: 77203 (Houston, TX, 3 mi away) and 77205 (Houston, TX, 10 mi away).
- 🔄 Backwards, 77204 becomes 40277, which is not a ZIP code at all.
- 👥 28 other ZIP codes are made of exactly the same digits (02477, 02747, 04772, 07724, 20747, 20774, …). The farthest-flung twin is 04772 in Saint Agatha, ME, 1,881 miles away.
- 🧭 Farther south than 94% of all ZIP codes, and farther west than 69%.
- 🎯722 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 77204 and you would come out at 29.72°S, 84.66°E — 1,443 miles from West Island, Cocos Islands, the nearest big city to that spot.
- ☀Longest day of the year: 14h 03m of daylight. Shortest: 10h 14m.
- 📏 At 0.510 square miles of land, 77204 is bigger than 5% of ZIP codes — about 247 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,579This ZIP4,579 |
|---|---|
| Households | 0 |
| Housing units | 0 |
| Median age | 20.2This ZIP20.2Texas35.6US 38.9 |
| Bachelor's degree or higher | 69.0%This ZIP69.0% |
| Mean commute | 13.4 minThis ZIP13.4 min |
| Population density | 8,978.4 / sq miThis ZIP8,978.4 / sq mi |
Business and tax activity
| Business establishments | 37This ZIP37 |
|---|---|
| Employees | 942This ZIP942 |
| Annual payroll | $28,648,000This ZIP$28,648,000 |
Land area
| Land area | 0.51 sq miThis ZIP0.51 sq mi |
|---|---|
| Water area | 0.00 sq miThis ZIP0.00 sq mi |
Other place names in 77204
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 77204
| ZIP | City | Distance |
|---|---|---|
77004 | Houston, TX | 1.3 mi |
77023 | Houston, TX | 1.5 mi |
77292 | Houston, TX | 1.7 mi |
77021 | Houston, TX | 1.7 mi |
77003 | Houston, TX | 2.1 mi |
77010 | Houston, TX | 2.5 mi |
77011 | Houston, TX | 2.7 mi |
77002 | Houston, TX | 2.8 mi |
77052 | Houston, TX | 3.2 mi |
77201 | Houston, TX | 3.2 mi |
Find every ZIP code within 10 miles of 77204 →
Questions about this ZIP code
Where is ZIP code 77204?
77204 is in Houston, Texas, in Harris County, part of the Houston-Pasadena-The Woodlands, TX metropolitan area. Its published point location is 29.7209, -95.3435.
What county is 77204 in?
77204 lies in Harris County.
What area code is 77204?
Houston uses area codes 713, 832, 346 and 281, from NANPA's telephone records.
What time zone is 77204 in?
77204 uses America/Chicago.
How many people live in 77204?
About 4,579 people live in ZIP code 77204, at 8,978.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 77204?
The closest are 77004 (1.3 mi), 77023 (1.5 mi), 77292 (1.7 mi), 77021 (1.7 mi) and 77003 (2.1 mi).
Is 77204 a PO Box ZIP code?
77204 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “77204 ZIP Code — Houston, Texas (Harris County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/77204
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/77204.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.