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zipcodes.pro — ZIP/63143

63143

ZIP 63143 is in Saint Louis, Missouri, mostly in St. Louis County; area codes 314 and 557; Central time. Saint Louis has 68 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
St. Louis +1 more
Metro area
St. Louis, MO-IL
Population
8,975
Coordinates
38.6117, -90.3214
☼ Live from 63143 — Saint Louis, MO

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Where 63143 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 63143
  • 🔢 Type 63143 into a pocket calculator and turn it upside down: EhIEg — not quite a word, sorry.
  • ➕ As a number, 63,143 = 233 × 271. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011010100111
  • 🏠 Its numerical neighbours: 63141 (Saint Louis, MO, 8 mi away) and 63144 (Saint Louis, MO, 2 mi away).
  • 🔄 Backwards, 63143 becomes 34136 — and that is a real ZIP code: Bonita Springs, FL, 982 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (13346, 13364, 13436, 13634, 13643, 16334, …). The farthest-flung twin is 33146 in Miami, FL, 1,066 miles away.
  • 🧭 Farther south than 54% of all ZIP codes, and farther west than 57%.
  • 🎯450 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63143 and you would come out at 38.61°S, 89.68°E — 1,213 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 52m of daylight. Shortest: 9h 28m.
  • 📏 At 2.0 square miles of land, 63143 is bigger than 12% of ZIP codes — room for about 1.6 Central Parks.
🌙 The sky over 63143 today
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🌋 Shake report
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Source: USGS.

People and housing

Population8,975This ZIP8,975
Households4,825This ZIP4,825
Housing units5,198This ZIP5,198
Median age34.7This ZIP34.7Missouri39.0US 38.9
Median household income$65,861This ZIP$65,861Missouri$70,702US $80,734
Median home value$236,300This ZIP$236,300Missouri$230,300US $332,700
Median gross rent$971This ZIP$971Missouri$1,033US $1,413
Bachelor's degree or higher52.6%This ZIP52.6%
Mean commute18.1 minThis ZIP18.1 min
Population density4,382.3 / sq miThis ZIP4,382.3 / sq mi

Business and tax activity

Business establishments441This ZIP441
Employees7,569This ZIP7,569
Annual payroll$489,366,000This ZIP$489,366,000
Tax returns filed5,140This ZIP5,140
Total adjusted gross income$338,343,000This ZIP$338,343,000

Land area

Land area2.05 sq miThis ZIP2.05 sq mi
Water area0.00 sq miThis ZIP0.00 sq mi

Counties 63143 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
St. Louis County 74.4%
St. Louis city 25.7%

Other place names in 63143

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

ZIP codes near 63143

ZIPCityDistance
63117 Saint Louis, MO 1.4 mi
63144 Saint Louis, MO 1.5 mi
63139 Saint Louis, MO 1.6 mi
63119 Saint Louis, MO 2.1 mi
63105 Saint Louis, MO 2.3 mi
63109 Saint Louis, MO 2.4 mi
63110 Saint Louis, MO 3.1 mi
63124 Saint Louis, MO 3.3 mi
63130 Saint Louis, MO 3.7 mi
63116 Saint Louis, MO 3.7 mi

Find every ZIP code within 10 miles of 63143 →

Questions about this ZIP code

Where is ZIP code 63143?

63143 is in Saint Louis, Missouri, in St. Louis County, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.6117, -90.3214.

What county is 63143 in?

63143 spans 2 counties: St. Louis County and St. Louis city. Most of it falls in St. Louis County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 63143?

Saint Louis uses area codes 314 and 557, from NANPA's telephone records.

What time zone is 63143 in?

63143 uses America/Chicago.

How many people live in 63143?

About 8,975 people live in ZIP code 63143, in 4,825 households, at 4,382.3 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 63143?

$65,861 a year, against $70,702 across Missouri.

What ZIP codes are near 63143?

The closest are 63117 (1.4 mi), 63144 (1.5 mi), 63139 (1.6 mi), 63119 (2.1 mi) and 63105 (2.3 mi).

Is 63143 a PO Box ZIP code?

63143 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “63143 ZIP Code — Saint Louis, Missouri (St. Louis County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63143

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