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Where 75251 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 75251 into a pocket calculator and turn it upside down: ISZSL — not quite a word, sorry.
- ➕ As a number, 75,251 = 11 × 6841. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10010010111110011 - 🏠 Its numerical neighbours: 75250 (Dallas, TX, 11 mi away) and 75252 (Dallas, TX, 5 mi away).
- 🔄 Backwards, 75251 becomes 15257 — and that is a real ZIP code: Pittsburgh, PA, 1,061 miles away.
- 👥 31 other ZIP codes are made of exactly the same digits (12575, 15257, 15275, 15725, 15752, 17255, …). The farthest-flung twin is 12575 in Rock Tavern, NY, 1,373 miles away.
- 🧭 Farther south than 84% of all ZIP codes, and farther west than 73%.
- 🎯488 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 75251 and you would come out at 32.92°S, 83.23°E — 1,317 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 14h 19m of daylight. Shortest: 9h 59m.
- 📏 At 0.594 square miles of land, 75251 is bigger than 6% of ZIP codes — about 287 football fields.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 3,525This ZIP3,525 |
|---|---|
| Households | 2,234This ZIP2,234 |
| Housing units | 2,817This ZIP2,817 |
| Median age | 32.4This ZIP32.4Texas35.6US 38.9 |
| Median household income | $90,396This ZIP$90,396Texas$78,476US $80,734 |
| Median gross rent | $1,800This ZIP$1,800Texas$1,403US $1,413 |
| Bachelor's degree or higher | 56.8%This ZIP56.8% |
| Mean commute | 23.5 minThis ZIP23.5 min |
| Population density | 5,934.3 / sq miThis ZIP5,934.3 / sq mi |
Business and tax activity
| Business establishments | 568This ZIP568 |
|---|---|
| Employees | 16,647This ZIP16,647 |
| Annual payroll | $2,050,067,000This ZIP$2,050,067,000 |
| Tax returns filed | 2,030This ZIP2,030 |
| Total adjusted gross income | $211,388,000This ZIP$211,388,000 |
Land area
| Land area | 0.59 sq miThis ZIP0.59 sq mi |
|---|---|
| Water area | 0.00 sq miThis ZIP0.00 sq mi |
Other place names in 75251
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 75251
| ZIP | City | Distance |
|---|---|---|
75240 | Dallas, TX | 1.3 mi |
75230 | Dallas, TX | 1.6 mi |
75254 | Dallas, TX | 2.2 mi |
75243 | Dallas, TX | 2.3 mi |
75231 | Dallas, TX | 3.5 mi |
75244 | Dallas, TX | 3.6 mi |
75248 | Dallas, TX | 3.7 mi |
75225 | Dallas, TX | 3.9 mi |
75080 | Richardson, TX | 4.3 mi |
75081 | Richardson, TX | 4.4 mi |
Find every ZIP code within 10 miles of 75251 →
Questions about this ZIP code
Where is ZIP code 75251?
75251 is in Dallas, Texas, in Dallas County, part of the Dallas-Fort Worth-Arlington, TX metropolitan area. Its published point location is 32.9194, -96.7748.
What county is 75251 in?
75251 lies in Dallas County.
What area code is 75251?
Dallas uses area codes 214, 972, 469 and 945, from NANPA's telephone records.
What time zone is 75251 in?
75251 uses America/Chicago.
How many people live in 75251?
About 3,525 people live in ZIP code 75251, in 2,234 households, at 5,934.3 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 75251?
$90,396 a year, against $78,476 across Texas.
What ZIP codes are near 75251?
The closest are 75240 (1.3 mi), 75230 (1.6 mi), 75254 (2.2 mi), 75243 (2.3 mi) and 75231 (3.5 mi).
Is 75251 a PO Box ZIP code?
75251 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “75251 ZIP Code — Dallas, Texas (Dallas County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/75251
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/75251.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.