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zipcodes.pro — ZIP/63105

63105

ZIP 63105 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
18,875
Coordinates
38.6443, -90.3281
☼ Live from 63105 — Saint Louis, MO

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Where 63105 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 63105
  • 🔢 Type 63105 into a pocket calculator and turn it upside down: SOIEg — not quite a word, sorry.
  • ➕ As a number, 63,105 = 3 × 5 × 7 × 601. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011010000001
  • 🏠 Its numerical neighbours: 63104 (Saint Louis, MO, 7 mi away) and 63106 (Saint Louis, MO, 6 mi away).
  • 🔄 Backwards, 63105 becomes 50136 — and that is a real ZIP code: Keswick, IA, 221 miles away.
  • 👥 66 other ZIP codes are made of exactly the same digits (01536, 01653, 03561, 05361, 06153, 06351, …). The farthest-flung twin is 03561 in Littleton, NH, 1,034 miles away.
  • 🧭 Farther south than 54% of all ZIP codes, and farther west than 57%.
  • 🎯449 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63105 and you would come out at 38.64°S, 89.67°E — 1,211 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 2.5 square miles of land, 63105 is bigger than 13% of ZIP codes — room for about 1.9 Central Parks.
🌙 The sky over 63105 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population18,875This ZIP18,875
Households7,088This ZIP7,088
Housing units7,647This ZIP7,647
Median age31.0This ZIP31.0Missouri39.0US 38.9
Median household income$116,439This ZIP$116,439Missouri$70,702US $80,734
Median home value$766,300This ZIP$766,300Missouri$230,300US $332,700
Median gross rent$1,608This ZIP$1,608Missouri$1,033US $1,413
Bachelor's degree or higher85.4%This ZIP85.4%
Mean commute16.6 minThis ZIP16.6 min
Population density7,508.0 / sq miThis ZIP7,508.0 / sq mi

Business and tax activity

Business establishments1,662This ZIP1,662
Employees32,529This ZIP32,529
Annual payroll$4,172,158,000This ZIP$4,172,158,000
Tax returns filed7,110This ZIP7,110
Total adjusted gross income$4,325,363,000This ZIP$4,325,363,000

Land area

Land area2.51 sq miThis ZIP2.51 sq mi
Water area0.00 sq mi

Counties 63105 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 95.7%
St. Louis city 4.3%

Other place names in 63105

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

ZIP codes near 63105

ZIPCityDistance
63117 Saint Louis, MO 0.9 mi
63130 Saint Louis, MO 1.4 mi
63144 Saint Louis, MO 2.0 mi
63143 Saint Louis, MO 2.3 mi
63124 Saint Louis, MO 2.6 mi
63112 Saint Louis, MO 2.6 mi
63133 Saint Louis, MO 2.9 mi
63139 Saint Louis, MO 3.1 mi
63132 Saint Louis, MO 3.5 mi
63110 Saint Louis, MO 3.6 mi

Find every ZIP code within 10 miles of 63105 →

Questions about this ZIP code

Where is ZIP code 63105?

63105 is in Saint Louis, Missouri, in St. Louis County, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.6443, -90.3281.

What county is 63105 in?

63105 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 63105?

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

What time zone is 63105 in?

63105 uses America/Chicago.

How many people live in 63105?

About 18,875 people live in ZIP code 63105, in 7,088 households, at 7,508.0 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 63105?

$116,439 a year, against $70,702 across Missouri.

What ZIP codes are near 63105?

The closest are 63117 (0.9 mi), 63130 (1.4 mi), 63144 (2 mi), 63143 (2.3 mi) and 63124 (2.6 mi).

Is 63105 a PO Box ZIP code?

63105 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “63105 ZIP Code — Saint Louis, Missouri (St. Louis County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63105

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