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/28503

28503

ZIP 28503 is in Kinston, North Carolina, in Lenoir County; area code 252; Eastern time. Kinston has 4 ZIP codes; the others are 28501, 28502 and 28504.

Type
No street area
Time zone
America/New_York
County
Lenoir
Metro area
Kinston, NC
Coordinates
35.3191, -77.5950

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 28504, whose figures describe that area — not this ZIP code.

☼ Live from 28503 — Kinston, NC

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Where 28503 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 28503
  • 🔢 Type 28503 into a pocket calculator and turn it upside down: EOSBZ — not quite a word, sorry.
  • ➕ As a number, 28,503 = 3 × 3 × 3167. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 110111101010111
  • 🏠 Its numerical neighbours: 28502 (Kinston, NC, 4 mi away) and 28504 (Kinston, NC, 7 mi away).
  • 🔄 Backwards, 28503 becomes 30582 — and that is a real ZIP code: Young Harris, GA, 358 miles away.
  • 👥 64 other ZIP codes are made of exactly the same digits (02358, 02538, 02835, 03258, 03285, 03582, …). The farthest-flung twin is 83520 in Ahsahka, ID, 2,140 miles away.
  • 🧭 Farther south than 72% of all ZIP codes, and farther east than 79%.
  • 🎯1,188 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 28503 and you would come out at 35.32°S, 102.41°E — 807 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 33m of daylight. Shortest: 9h 46m.
🌙 The sky over 28503 today
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Source: USGS.

Business and tax activity

Business establishments21This ZIP21
Employees1,240This ZIP1,240
Annual payroll$57,527,000This ZIP$57,527,000

Land area

ZIP codes near 28503

ZIPCityDistance
28502 Kinston, NC 4.0 mi
28501 Kinston, NC 6.7 mi
28504 Kinston, NC 6.7 mi
28538 Hookerton, NC 6.9 mi
28580 Snow Hill, NC 10.4 mi
28551 La Grange, NC 10.5 mi
28530 Grifton, NC 10.8 mi
28554 Maury, NC 10.8 mi
28526 Dover, NC 11.7 mi
28525 Deep Run, NC 13.9 mi

Find every ZIP code within 10 miles of 28503 →

Questions about this ZIP code

Where is ZIP code 28503?

28503 is in Kinston, North Carolina, in Lenoir County, part of the Kinston, NC micropolitan area. Its published point location is 35.3191, -77.5950.

What county is 28503 in?

28503 lies in Lenoir County.

What area code is 28503?

Kinston uses area code 252, from NANPA's telephone records.

What time zone is 28503 in?

28503 uses America/New_York.

What ZIP codes are near 28503?

The closest are 28502 (4 mi), 28501 (6.7 mi), 28504 (6.7 mi), 28538 (6.9 mi) and 28580 (10.4 mi).

Is 28503 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “28503 ZIP Code — Kinston, North Carolina (Lenoir County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/28503

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/28503.json

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