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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/29223

29223

ZIP 29223 is in Columbia, South Carolina, in Richland County; area codes 803 and 839; Eastern time. Columbia has 34 ZIP codes in all.

Type
Standard
Time zone
America/New_York
County
Richland
Metro area
Columbia, SC
Population
53,074
Coordinates
34.0926, -80.9193
☼ Live from 29223 — Columbia, SC

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Local time: —

Where 29223 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 29223
  • 🔢 Type 29223 into a pocket calculator and turn it upside down: EZZGZ — not quite a word, sorry.
  • ➕ As a number, 29,223 = 3 × 3 × 17 × 191. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111001000100111
  • 🏠 Its numerical neighbours: 29222 (Columbia, SC, 7 mi away) and 29224 (Columbia, SC, 7 mi away).
  • 🔄 Backwards, 29223 becomes 32292, which is not a ZIP code at all.
  • 👥 12 other ZIP codes are made of exactly the same digits (22923, 22932, 23229, 23292, 23922, 29322, …). The farthest-flung twin is 93222 in Pine Mountain Club, CA, 2,168 miles away.
  • 🧭 Farther south than 78% of all ZIP codes, and farther east than 71%.
  • 🎯1,050 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 29223 and you would come out at 34.09°S, 99.08°E — 982 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 26m of daylight. Shortest: 9h 53m.
  • 📏 At 25.3 square miles of land, 29223 is bigger than 42% of ZIP codes — room for about 19 Central Parks.
🌙 The sky over 29223 today
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🌋 Shake report
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Source: USGS.

People and housing

Population53,074This ZIP53,074
Households22,597This ZIP22,597
Housing units24,180This ZIP24,180
Median age37.7This ZIP37.7South Carolina40.2US 38.9
Median household income$62,408This ZIP$62,408South Carolina$69,324US $80,734
Median home value$202,900This ZIP$202,900South Carolina$259,000US $332,700
Median gross rent$1,277This ZIP$1,277South Carolina$1,180US $1,413
Bachelor's degree or higher34.0%This ZIP34.0%
Mean commute25.0 minThis ZIP25.0 min
Population density2,094.6 / sq miThis ZIP2,094.6 / sq mi

Business and tax activity

Business establishments1,050This ZIP1,050
Employees14,142This ZIP14,142
Annual payroll$589,302,000This ZIP$589,302,000
Tax returns filed24,270This ZIP24,270
Total adjusted gross income$1,502,575,000This ZIP$1,502,575,000

Land area

Land area25.34 sq miThis ZIP25.34 sq mi
Water area0.57 sq miThis ZIP0.57 sq mi

Other place names in 29223

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

ZIP codes near 29223

ZIPCityDistance
29147 State Park, SC 2.7 mi
29229 Columbia, SC 4.0 mi
29206 Columbia, SC 5.0 mi
29207 Columbia, SC 5.4 mi
29204 Columbia, SC 6.4 mi
29215 Columbia, SC 6.7 mi
29219 Columbia, SC 6.7 mi
29221 Columbia, SC 6.7 mi
29222 Columbia, SC 6.7 mi
29224 Columbia, SC 6.7 mi

Find every ZIP code within 10 miles of 29223 →

Questions about this ZIP code

Where is ZIP code 29223?

29223 is in Columbia, South Carolina, in Richland County, part of the Columbia, SC metropolitan area. Its published point location is 34.0926, -80.9193.

What county is 29223 in?

29223 lies in Richland County.

What area code is 29223?

Columbia uses area codes 803 and 839, from NANPA's telephone records.

What time zone is 29223 in?

29223 uses America/New_York.

How many people live in 29223?

About 53,074 people live in ZIP code 29223, in 22,597 households, at 2,094.6 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 29223?

$62,408 a year, against $69,324 across South Carolina.

What ZIP codes are near 29223?

The closest are 29147 (2.7 mi), 29229 (4 mi), 29206 (5 mi), 29207 (5.4 mi) and 29204 (6.4 mi).

Is 29223 a PO Box ZIP code?

29223 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “29223 ZIP Code — Columbia, South Carolina (Richland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/29223

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