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zipcodes.pro — ZIP/63103

63103

ZIP 63103 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
8,778
Coordinates
38.6298, -90.2171
☼ Live from 63103 — Saint Louis, MO

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Where 63103 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 63103
  • 🔢 Type 63103 into a pocket calculator and turn it upside down: EOIEg — not quite a word, sorry.
  • ➕ 63103 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011001111111
  • 🏠 Its numerical neighbours: 63102 (Saint Louis, MO, 2 mi away) and 63104 (Saint Louis, MO, 1 mi away).
  • 🔄 Backwards, 63103 becomes 30136, which is not a ZIP code at all.
  • 👥 34 other ZIP codes are made of exactly the same digits (06133, 06331, 13036, 13063, 13360, 13603, …). The farthest-flung twin is 33160 in North Miami Beach, FL, 1,055 miles away.
  • 🧭 Farther south than 54% of all ZIP codes, and farther west than 57%.
  • 🎯455 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63103 and you would come out at 38.63°S, 89.78°E — 1,216 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 2.2 square miles of land, 63103 is bigger than 12% of ZIP codes — room for about 1.7 Central Parks.
🌙 The sky over 63103 today
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🌋 Shake report
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Source: USGS.

People and housing

Population8,778This ZIP8,778
Households5,204This ZIP5,204
Housing units6,273This ZIP6,273
Median age33.0This ZIP33.0Missouri39.0US 38.9
Median household income$40,943This ZIP$40,943Missouri$70,702US $80,734
Median home value$202,900This ZIP$202,900Missouri$230,300US $332,700
Median gross rent$996This ZIP$996Missouri$1,033US $1,413
Bachelor's degree or higher50.2%This ZIP50.2%
Mean commute23.1 minThis ZIP23.1 min
Population density3,995.4 / sq miThis ZIP3,995.4 / sq mi

Business and tax activity

Business establishments764This ZIP764
Employees30,782This ZIP30,782
Annual payroll$2,199,643,000This ZIP$2,199,643,000
Tax returns filed3,070This ZIP3,070
Total adjusted gross income$150,258,000This ZIP$150,258,000

Land area

Land area2.20 sq miThis ZIP2.20 sq mi
Water area0.00 sq mi

Other place names in 63103

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

ZIP codes near 63103

ZIPCityDistance
63155 Saint Louis, MO 0.6 mi
63150 Saint Louis, MO 1.0 mi
63169 Saint Louis, MO 1.0 mi
63180 Saint Louis, MO 1.0 mi
63182 Saint Louis, MO 1.0 mi
63188 Saint Louis, MO 1.0 mi
63197 Saint Louis, MO 1.0 mi
63106 Saint Louis, MO 1.1 mi
63104 Saint Louis, MO 1.3 mi
63101 Saint Louis, MO 1.3 mi

Find every ZIP code within 10 miles of 63103 →

Questions about this ZIP code

Where is ZIP code 63103?

63103 is in Saint Louis, Missouri, in St. Louis city, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.6298, -90.2171.

What county is 63103 in?

63103 lies in St. Louis city.

What area code is 63103?

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

What time zone is 63103 in?

63103 uses America/Chicago.

How many people live in 63103?

About 8,778 people live in ZIP code 63103, in 5,204 households, at 3,995.4 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 63103?

$40,943 a year, against $70,702 across Missouri.

What ZIP codes are near 63103?

The closest are 63155 (0.6 mi), 63150 (1 mi), 63169 (1 mi), 63180 (1 mi) and 63182 (1 mi).

Is 63103 a PO Box ZIP code?

63103 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “63103 ZIP Code — Saint Louis, Missouri (St. Louis City).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63103

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