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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/14203

14203

ZIP 14203 is in Buffalo, New York, in Erie County; area code 716; Eastern time. Buffalo has 44 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Erie
Population
2,424
Coordinates
42.8611, -78.8636
☼ Live from 14203 — Buffalo, NY

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Where 14203 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 14203
  • 🔢 Type 14203 into a pocket calculator and turn it upside down: EOZhI — not quite a word, sorry.
  • ➕ As a number, 14,203 = 7 × 2029. Its digits add up to 10, a total 513 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 11011101111011
  • 🏠 Its numerical neighbours: 14202 (Buffalo, NY, 2 mi away) and 14204 (Buffalo, NY, 1 mi away).
  • 🔄 Backwards, 14203 becomes 30241 — and that is a real ZIP code: Lagrange, GA, 756 miles away.
  • 👥 68 other ZIP codes are made of exactly the same digits (01243, 01342, 01432, 02134, 02143, 02341, …). The farthest-flung twin is 34021 in APO AA, a military post office, 2,169 miles away.
  • 🧭 Farther north than 82% of all ZIP codes, and farther east than 77%.
  • 🎯1,041 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 14203 and you would come out at 42.86°S, 101.14°E — 1,102 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 21m of daylight. Shortest: 9h 01m.
  • 📏 At 2.8 square miles of land, 14203 is bigger than 14% of ZIP codes — room for about 2.1 Central Parks.
🌙 The sky over 14203 today
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🌋 Shake report
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Source: USGS.

People and housing

Population2,424This ZIP2,424
Households1,668This ZIP1,668
Housing units1,689This ZIP1,689
Median age32.4This ZIP32.4New York39.8US 38.9
Median household income$56,141This ZIP$56,141New York$85,974US $80,734
Median gross rent$1,331This ZIP$1,331New York$1,621US $1,413
Bachelor's degree or higher49.4%This ZIP49.4%
Mean commute17.3 minThis ZIP17.3 min
Population density865.1 / sq miThis ZIP865.1 / sq mi

Business and tax activity

Business establishments571This ZIP571
Employees24,197This ZIP24,197
Annual payroll$2,145,157,000This ZIP$2,145,157,000
Tax returns filed1,070This ZIP1,070
Total adjusted gross income$84,775,000This ZIP$84,775,000

Land area

Land area2.80 sq miThis ZIP2.80 sq mi
Water area1.17 sq miThis ZIP1.17 sq mi

Other place names in 14203

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

ZIP codes near 14203

ZIPCityDistance
14204 Buffalo, NY 1.4 mi
14202 Buffalo, NY 1.6 mi
14264 Buffalo, NY 1.8 mi
14210 Buffalo, NY 1.8 mi
14205 Buffalo, NY 1.9 mi
14276 Buffalo, NY 1.9 mi
14280 Buffalo, NY 1.9 mi
14220 Buffalo, NY 2.4 mi
14201 Buffalo, NY 2.8 mi
14206 Buffalo, NY 3.0 mi

Find every ZIP code within 10 miles of 14203 →

Questions about this ZIP code

Where is ZIP code 14203?

14203 is in Buffalo, New York, in Erie County, part of the Buffalo-Cheektowaga, NY metropolitan area. Its published point location is 42.8611, -78.8636.

What county is 14203 in?

14203 lies in Erie County.

What area code is 14203?

Buffalo uses area code 716, from NANPA's telephone records.

What time zone is 14203 in?

14203 uses America/New_York.

How many people live in 14203?

About 2,424 people live in ZIP code 14203, in 1,668 households, at 865.1 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 14203?

$56,141 a year, against $85,974 across New York.

What ZIP codes are near 14203?

The closest are 14204 (1.4 mi), 14202 (1.6 mi), 14264 (1.8 mi), 14210 (1.8 mi) and 14205 (1.9 mi).

Is 14203 a PO Box ZIP code?

14203 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “14203 ZIP Code — Buffalo, New York (Erie County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/14203

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