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Where 75421 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 75421 into a pocket calculator and turn it upside down: IZhSL — not quite a word, sorry.
- ➕ As a number, 75,421 = 199 × 379. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10010011010011101 - 🏠 Its numerical neighbours: 75420 (Brashear, TX, 41 mi away) and 75422 (Campbell, TX, 38 mi away).
- 🔄 Backwards, 75421 becomes 12457 — and that is a real ZIP code: Mount Tremper, NY, 1,302 miles away.
- 👥 63 other ZIP codes are made of exactly the same digits (12457, 12475, 12547, 12574, 12745, 12754, …). The farthest-flung twin is 12574 in Rhinecliff, NY, 1,314 miles away.
- 🧭 Farther south than 81% of all ZIP codes, and farther west than 71%.
- 🎯454 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 75421 and you would come out at 33.66°S, 84.27°E — 1,300 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 23m of daylight. Shortest: 9h 55m.
- 📏 At 53.6 square miles of land, 75421 is bigger than 61% of ZIP codes — room for about 41 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 850This ZIP850 |
|---|---|
| Households | 277This ZIP277 |
| Housing units | 366This ZIP366 |
| Median age | 33.3This ZIP33.3Texas35.6US 38.9 |
| Median household income | $75,197This ZIP$75,197Texas$78,476US $80,734 |
| Median home value | $158,600This ZIP$158,600Texas$283,800US $332,700 |
| Median gross rent | $880This ZIP$880Texas$1,403US $1,413 |
| Bachelor's degree or higher | 17.5%This ZIP17.5% |
| Mean commute | 15.7 minThis ZIP15.7 min |
| Population density | 15.9 / sq miThis ZIP15.9 / sq mi |
Business and tax activity
| Business establishments | 17This ZIP17 |
|---|---|
| Employees | 773This ZIP773 |
| Annual payroll | $47,380,000This ZIP$47,380,000 |
| Tax returns filed | 490This ZIP490 |
| Total adjusted gross income | $31,757,000This ZIP$31,757,000 |
Land area
| Land area | 53.61 sq miThis ZIP53.61 sq mi |
|---|---|
| Water area | 0.40 sq miThis ZIP0.40 sq mi |
Other place names in 75421
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 75421
| ZIP | City | Distance |
|---|---|---|
75486 | Sumner, TX | 5.8 mi |
75470 | Petty, TX | 6.6 mi |
75460 | Paris, TX | 7.3 mi |
75477 | Roxton, TX | 9.1 mi |
75461 | Paris, TX | 10.1 mi |
75446 | Honey Grove, TX | 10.2 mi |
75462 | Paris, TX | 14.0 mi |
75415 | Ben Franklin, TX | 14.2 mi |
75411 | Arthur City, TX | 15.3 mi |
75492 | Windom, TX | 15.6 mi |
Find every ZIP code within 10 miles of 75421 →
Questions about this ZIP code
Where is ZIP code 75421?
75421 is in Brookston, Texas, in Lamar County, part of the Paris, TX micropolitan area. Its published point location is 33.6614, -95.7312.
What county is 75421 in?
75421 lies in Lamar County.
What area code is 75421?
Brookston uses area codes 903 and 430, from NANPA's telephone records.
What time zone is 75421 in?
75421 uses America/Chicago.
How many people live in 75421?
About 850 people live in ZIP code 75421, in 277 households, at 15.9 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 75421?
$75,197 a year, against $78,476 across Texas.
What ZIP codes are near 75421?
The closest are 75486 (5.8 mi), 75470 (6.6 mi), 75460 (7.3 mi), 75477 (9.1 mi) and 75461 (10.1 mi).
Is 75421 a PO Box ZIP code?
75421 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “75421 ZIP Code — Brookston, Texas (Lamar County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/75421
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/75421.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.