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zipcodes.pro — ZIP/63111

63111

ZIP 63111 is in Saint Louis, Missouri, 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
Metro area
St. Louis, MO-IL
Population
18,851
Coordinates
38.5581, -90.2500
☼ Live from 63111 — Saint Louis, MO

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Where 63111 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 63111
  • 🔢 Type 63111 into a pocket calculator and turn it upside down: IIIEg — not quite a word, sorry.
  • ➕ As a number, 63,111 = 3 × 109 × 193. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011010000111
  • 🏠 Its numerical neighbours: 63110 (Saint Louis, MO, 5 mi away) and 63112 (Saint Louis, MO, 7 mi away).
  • 🔄 Backwards, 63111 becomes 11136, which is not a ZIP code at all.
  • 👥 9 other ZIP codes are made of exactly the same digits (11361, 13116, 13611, 16113, 16131, 16311, …). The farthest-flung twin is 11361 in Bayside, NY, 888 miles away.
  • 🧭 Farther south than 55% of all ZIP codes, and farther west than 57%.
  • 🎯454 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63111 and you would come out at 38.56°S, 89.75°E — 1,218 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 3.2 square miles of land, 63111 is bigger than 15% of ZIP codes — room for about 2.4 Central Parks.
🌙 The sky over 63111 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population18,851This ZIP18,851
Households8,959This ZIP8,959
Housing units10,667This ZIP10,667
Median age35.5This ZIP35.5Missouri39.0US 38.9
Median household income$47,039This ZIP$47,039Missouri$70,702US $80,734
Median home value$128,400This ZIP$128,400Missouri$230,300US $332,700
Median gross rent$888This ZIP$888Missouri$1,033US $1,413
Bachelor's degree or higher22.1%This ZIP22.1%
Mean commute26.7 minThis ZIP26.7 min
Population density5,870.8 / sq miThis ZIP5,870.8 / sq mi

Business and tax activity

Business establishments273This ZIP273
Employees4,211This ZIP4,211
Annual payroll$237,295,000This ZIP$237,295,000
Tax returns filed8,010This ZIP8,010
Total adjusted gross income$299,305,000This ZIP$299,305,000

Land area

Land area3.21 sq miThis ZIP3.21 sq mi
Water area0.78 sq miThis ZIP0.78 sq mi

Other place names in 63111

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

ZIP codes near 63111

ZIPCityDistance
63116 Saint Louis, MO 1.7 mi
63118 Saint Louis, MO 2.7 mi
63109 Saint Louis, MO 3.0 mi
63125 Saint Louis, MO 3.5 mi
63104 Saint Louis, MO 4.1 mi
63139 Saint Louis, MO 4.3 mi
63123 Saint Louis, MO 4.3 mi
62206 East Saint Louis, IL 4.4 mi
63110 Saint Louis, MO 4.7 mi
63103 Saint Louis, MO 5.3 mi

Find every ZIP code within 10 miles of 63111 →

Questions about this ZIP code

Where is ZIP code 63111?

63111 is in Saint Louis, Missouri, in St. Louis city, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.5581, -90.2500.

What county is 63111 in?

63111 lies in St. Louis city.

What area code is 63111?

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

What time zone is 63111 in?

63111 uses America/Chicago.

How many people live in 63111?

About 18,851 people live in ZIP code 63111, in 8,959 households, at 5,870.8 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 63111?

$47,039 a year, against $70,702 across Missouri.

What ZIP codes are near 63111?

The closest are 63116 (1.7 mi), 63118 (2.7 mi), 63109 (3 mi), 63125 (3.5 mi) and 63104 (4.1 mi).

Is 63111 a PO Box ZIP code?

63111 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “63111 ZIP Code — Saint Louis, Missouri (St. Louis City).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63111

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