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zipcodes.pro — ZIP/63120

63120

ZIP 63120 is in Saint Louis, Missouri, mostly in St. Louis City; area codes 314 and 557; Central time. Saint Louis has 68 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
St. Louis city +1 more
Metro area
St. Louis, MO-IL
Population
6,790
Coordinates
38.6906, -90.2621
☼ Live from 63120 — Saint Louis, MO

Weather right now

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Local time: —

Where 63120 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 63120
  • 🔢 Type 63120 into a pocket calculator and turn it upside down: OZIEg — not quite a word, sorry.
  • ➕ As a number, 63,120 = 2 × 2 × 2 × 2 × 3 × 5 × 263. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011010010000
  • 🏠 Its numerical neighbours: 63119 (Saint Louis, MO, 8 mi away) and 63121 (Saint Louis, MO, 2 mi away).
  • 🔄 Backwards, 63120 becomes 02136 — and that is a real ZIP code: Hyde Park, MA, 1,033 miles away.
  • 👥 62 other ZIP codes are made of exactly the same digits (01236, 01263, 02136, 02163, 02361, 02631, …). The farthest-flung twin is 02631 in Brewster, MA, 1,084 miles away.
  • 🧭 Farther south than 53% of all ZIP codes, and farther west than 57%.
  • 🎯452 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63120 and you would come out at 38.69°S, 89.74°E — 1,212 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 53m of daylight. Shortest: 9h 27m.
  • 📏 At 2.4 square miles of land, 63120 is bigger than 13% of ZIP codes — room for about 1.8 Central Parks.
🌙 The sky over 63120 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,790This ZIP6,790
Households2,722This ZIP2,722
Housing units3,996This ZIP3,996
Median age33.8This ZIP33.8Missouri39.0US 38.9
Median household income$35,176This ZIP$35,176Missouri$70,702US $80,734
Median home value$53,500This ZIP$53,500Missouri$230,300US $332,700
Median gross rent$924This ZIP$924Missouri$1,033US $1,413
Bachelor's degree or higher10.1%This ZIP10.1%
Mean commute22.8 minThis ZIP22.8 min
Population density2,848.2 / sq miThis ZIP2,848.2 / sq mi

Business and tax activity

Business establishments143This ZIP143
Employees2,846This ZIP2,846
Annual payroll$186,308,000This ZIP$186,308,000
Tax returns filed2,630This ZIP2,630
Total adjusted gross income$70,030,000This ZIP$70,030,000

Land area

Land area2.38 sq miThis ZIP2.38 sq mi
Water area0.00 sq mi

Counties 63120 spans

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

CountyShare of this ZIP
St. Louis city 93.6%
St. Louis County 6.4%

Other place names in 63120

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

ZIP codes near 63120

ZIPCityDistance
63115 Saint Louis, MO 1.3 mi
63113 Saint Louis, MO 2.4 mi
63121 Saint Louis, MO 2.4 mi
63112 Saint Louis, MO 2.4 mi
63133 Saint Louis, MO 2.5 mi
63147 Saint Louis, MO 2.5 mi
63156 Saint Louis, MO 2.8 mi
63157 Saint Louis, MO 2.8 mi
63158 Saint Louis, MO 2.8 mi
63160 Saint Louis, MO 2.8 mi

Find every ZIP code within 10 miles of 63120 →

Questions about this ZIP code

Where is ZIP code 63120?

63120 is in Saint Louis, Missouri, in St. Louis city, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.6906, -90.2621.

What county is 63120 in?

63120 spans 2 counties: St. Louis city and St. Louis County. Most of it falls in St. Louis city, 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 63120?

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

What time zone is 63120 in?

63120 uses America/Chicago.

How many people live in 63120?

About 6,790 people live in ZIP code 63120, in 2,722 households, at 2,848.2 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 63120?

$35,176 a year, against $70,702 across Missouri.

What ZIP codes are near 63120?

The closest are 63115 (1.3 mi), 63113 (2.4 mi), 63121 (2.4 mi), 63112 (2.4 mi) and 63133 (2.5 mi).

Is 63120 a PO Box ZIP code?

63120 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “63120 ZIP Code — Saint Louis, Missouri (St. Louis City).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63120

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