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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/29504

29504

ZIP 29504 is in Florence, South Carolina, in Florence County; area codes 843 and 854; Eastern time. Florence has 6 ZIP codes; the others are 29501, 29502, 29503, 29505 and 29506.

Type
No street area
Time zone
America/New_York
County
Florence
Metro area
Florence, SC
Coordinates
34.0416, -79.6933

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 29541, whose figures describe that area — not this ZIP code.

☼ Live from 29504 — Florence, SC

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Where 29504 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 29504
  • 🔢 Type 29504 into a pocket calculator and turn it upside down: hOSGZ — not quite a word, sorry.
  • ➕ As a number, 29,504 = 2 × 2 × 2 × 2 × 2 × 2 × 461. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111001101000000
  • 🏠 Its numerical neighbours: 29503 (Florence, SC, 3 mi away) and 29505 (Florence, SC, 6 mi away).
  • 🔄 Backwards, 29504 becomes 40592, which is not a ZIP code at all.
  • 👥 50 other ZIP codes are made of exactly the same digits (02459, 02495, 04259, 04925, 04952, 05492, …). The farthest-flung twin is 09245 in APO AE, a military post office, 4,569 miles away.
  • 🧭 Farther south than 79% of all ZIP codes, and farther east than 75%.
  • 🎯1,114 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 29504 and you would come out at 34.04°S, 100.31°E — 912 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 25m of daylight. Shortest: 9h 53m.
🌙 The sky over 29504 today
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🌋 Shake report
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Source: USGS.

Business and tax activity

Business establishments20This ZIP20
Employees410This ZIP410
Annual payroll$24,115,000This ZIP$24,115,000

Land area

ZIP codes near 29504

ZIPCityDistance
29503 Florence, SC 2.9 mi
29541 Effingham, SC 3.2 mi
29530 Coward, SC 4.1 mi
29505 Florence, SC 6.1 mi
29591 Scranton, SC 8.2 mi
29583 Pamplico, SC 8.3 mi
29506 Florence, SC 11.9 mi
29502 Florence, SC 12.2 mi
29501 Florence, SC 13.6 mi
29560 Lake City, SC 14.4 mi

Find every ZIP code within 10 miles of 29504 →

Questions about this ZIP code

Where is ZIP code 29504?

29504 is in Florence, South Carolina, in Florence County, part of the Florence, SC metropolitan area. Its published point location is 34.0416, -79.6933.

What county is 29504 in?

29504 lies in Florence County.

What area code is 29504?

Florence uses area codes 843 and 854, from NANPA's telephone records.

What time zone is 29504 in?

29504 uses America/New_York.

What ZIP codes are near 29504?

The closest are 29503 (2.9 mi), 29541 (3.2 mi), 29530 (4.1 mi), 29505 (6.1 mi) and 29591 (8.2 mi).

Is 29504 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. “29504 ZIP Code — Florence, South Carolina (Florence County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/29504

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/29504.json

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