Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/63115

63115

ZIP 63115 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
14,488
Coordinates
38.6819, -90.2402
☼ Live from 63115 — Saint Louis, MO

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Where 63115 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 63115
  • 🔢 Type 63115 into a pocket calculator and turn it upside down: SIIEg — not quite a word, sorry.
  • ➕ As a number, 63,115 = 5 × 13 × 971. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011010001011
  • 🏠 Its numerical neighbours: 63114 (Saint Louis, MO, 7 mi away) and 63116 (Saint Louis, MO, 7 mi away).
  • 🔄 Backwards, 63115 becomes 51136, which is not a ZIP code at all.
  • 👥 30 other ZIP codes are made of exactly the same digits (11356, 11365, 11563, 13156, 13165, 13615, …). The farthest-flung twin is 11563 in Lynbrook, NY, 890 miles away.
  • 🧭 Farther south than 54% of all ZIP codes, and farther west than 57%.
  • 🎯453 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63115 and you would come out at 38.68°S, 89.76°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 27m.
  • 📏 At 4.3 square miles of land, 63115 is bigger than 17% of ZIP codes — room for about 3.3 Central Parks.
🌙 The sky over 63115 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population14,488This ZIP14,488
Households6,953This ZIP6,953
Housing units10,115This ZIP10,115
Median age44.1This ZIP44.1Missouri39.0US 38.9
Median household income$30,622This ZIP$30,622Missouri$70,702US $80,734
Median home value$75,600This ZIP$75,600Missouri$230,300US $332,700
Median gross rent$945This ZIP$945Missouri$1,033US $1,413
Bachelor's degree or higher13.4%This ZIP13.4%
Mean commute26.8 minThis ZIP26.8 min
Population density3,376.4 / sq miThis ZIP3,376.4 / sq mi

Business and tax activity

Business establishments265This ZIP265
Employees2,492This ZIP2,492
Annual payroll$114,843,000This ZIP$114,843,000
Tax returns filed5,950This ZIP5,950
Total adjusted gross income$190,734,000This ZIP$190,734,000

Land area

Land area4.29 sq miThis ZIP4.29 sq mi
Water area0.01 sq miThis ZIP0.01 sq mi

Other place names in 63115

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

ZIP codes near 63115

ZIPCityDistance
63120 Saint Louis, MO 1.3 mi
63147 Saint Louis, MO 1.6 mi
63113 Saint Louis, MO 1.7 mi
63107 Saint Louis, MO 2.0 mi
63156 Saint Louis, MO 2.0 mi
63157 Saint Louis, MO 2.0 mi
63158 Saint Louis, MO 2.0 mi
63160 Saint Louis, MO 2.0 mi
63163 Saint Louis, MO 2.0 mi
63164 Saint Louis, MO 2.0 mi

Find every ZIP code within 10 miles of 63115 →

Questions about this ZIP code

Where is ZIP code 63115?

63115 is in Saint Louis, Missouri, in St. Louis city, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.6819, -90.2402.

What county is 63115 in?

63115 lies in St. Louis city.

What area code is 63115?

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

What time zone is 63115 in?

63115 uses America/Chicago.

How many people live in 63115?

About 14,488 people live in ZIP code 63115, in 6,953 households, at 3,376.4 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 63115?

$30,622 a year, against $70,702 across Missouri.

What ZIP codes are near 63115?

The closest are 63120 (1.3 mi), 63147 (1.6 mi), 63113 (1.7 mi), 63107 (2 mi) and 63156 (2 mi).

Is 63115 a PO Box ZIP code?

63115 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “63115 ZIP Code — Saint Louis, Missouri (St. Louis City).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63115

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