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/75203

75203

ZIP 75203 is in Dallas, Texas, in Dallas County; area codes 214, 972, 469 and 945; Central time. Dallas has 105 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Dallas
Population
15,775
Coordinates
32.7443, -96.8019
☼ Live from 75203 — Dallas, TX

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 75203 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 75203
  • 🔢 Type 75203 into a pocket calculator and turn it upside down: EOZSL — not quite a word, sorry.
  • ➕ As a number, 75,203 = 157 × 479. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010010111000011
  • 🏠 Its numerical neighbours: 75202 (Dallas, TX, 2 mi away) and 75204 (Dallas, TX, 4 mi away).
  • 🔄 Backwards, 75203 becomes 30257 — and that is a real ZIP code: Milner, GA, 732 miles away.
  • 👥 65 other ZIP codes are made of exactly the same digits (02357, 02375, 02537, 03257, 03275, 03752, …). The farthest-flung twin is 02537 in East Sandwich, MA, 1,569 miles away.
  • 🧭 Farther south than 85% of all ZIP codes, and farther west than 73%.
  • 🎯499 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 75203 and you would come out at 32.74°S, 83.20°E — 1,328 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 4.8 square miles of land, 75203 is bigger than 18% of ZIP codes — room for about 3.6 Central Parks.
🌙 The sky over 75203 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population15,775This ZIP15,775
Households6,359This ZIP6,359
Housing units7,206This ZIP7,206
Median age33.7This ZIP33.7Texas35.6US 38.9
Median household income$46,989This ZIP$46,989Texas$78,476US $80,734
Median home value$159,900This ZIP$159,900Texas$283,800US $332,700
Median gross rent$1,318This ZIP$1,318Texas$1,403US $1,413
Bachelor's degree or higher20.2%This ZIP20.2%
Mean commute26.9 minThis ZIP26.9 min
Population density3,294.0 / sq miThis ZIP3,294.0 / sq mi

Business and tax activity

Business establishments252This ZIP252
Employees6,609This ZIP6,609
Annual payroll$466,372,000This ZIP$466,372,000
Tax returns filed5,900This ZIP5,900
Total adjusted gross income$280,940,000This ZIP$280,940,000

Land area

Land area4.79 sq miThis ZIP4.79 sq mi
Water area0.03 sq miThis ZIP0.03 sq mi

Other place names in 75203

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

ZIP codes near 75203

ZIPCityDistance
75014 Irving, TX 2.1 mi
75017 Irving, TX 2.1 mi
75083 Richardson, TX 2.1 mi
75085 Richardson, TX 2.1 mi
75138 Duncanville, TX 2.1 mi
75187 Mesquite, TX 2.1 mi
75222 Dallas, TX 2.1 mi
75242 Dallas, TX 2.1 mi
75250 Dallas, TX 2.1 mi
75260 Dallas, TX 2.1 mi

Find every ZIP code within 10 miles of 75203 →

Questions about this ZIP code

Where is ZIP code 75203?

75203 is in Dallas, Texas, in Dallas County, part of the Dallas-Fort Worth-Arlington, TX metropolitan area. Its published point location is 32.7443, -96.8019.

What county is 75203 in?

75203 lies in Dallas County.

What area code is 75203?

Dallas uses area codes 214, 972, 469 and 945, from NANPA's telephone records.

What time zone is 75203 in?

75203 uses America/Chicago.

How many people live in 75203?

About 15,775 people live in ZIP code 75203, in 6,359 households, at 3,294.0 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 75203?

$46,989 a year, against $78,476 across Texas.

What ZIP codes are near 75203?

The closest are 75014 (2.1 mi), 75017 (2.1 mi), 75083 (2.1 mi), 75085 (2.1 mi) and 75138 (2.1 mi).

Is 75203 a PO Box ZIP code?

75203 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “75203 ZIP Code — Dallas, Texas (Dallas County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/75203

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/75203.json

Underlying data is public domain or openly licensed — sources, vintages and licences.