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zipcodes.pro — ZIP/63084

63084

ZIP 63084 is Union, Missouri, in Franklin County; area code 636; Central time.

Type
Standard
Time zone
America/Chicago
County
Franklin
Metro area
St. Louis, MO-IL
Population
20,708
Coordinates
38.4219, -91.0193
☼ Live from 63084 — Union, MO

Weather right now

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Local time: —

Where 63084 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 63084
  • 🔢 Type 63084 into a pocket calculator and turn it upside down: hBOEg — not quite a word, sorry.
  • ➕ As a number, 63,084 = 2 × 2 × 3 × 7 × 751. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111011001101100
  • 🏠 Its numerical neighbours: 63080 (Sullivan, MO, 15 mi away) and 63087 (Valles Mines, MO, 42 mi away).
  • 🔄 Backwards, 63084 becomes 48036 — and that is a real ZIP code: Clinton Township, MI, 514 miles away.
  • 👥 60 other ZIP codes are made of exactly the same digits (03468, 03846, 03864, 04683, 04863, 06384, …). The farthest-flung twin is 83604 in Bruneau, ID, 1,323 miles away.
  • 🧭 Farther south than 55% of all ZIP codes, and farther west than 59%.
  • 🎯417 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 63084 and you would come out at 38.42°S, 88.98°E — 1,195 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 51m of daylight. Shortest: 9h 29m.
  • 📏 At 76.3 square miles of land, 63084 is bigger than 71% of ZIP codes — room for about 58 Central Parks.
🌙 The sky over 63084 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population20,708This ZIP20,708
Households7,962This ZIP7,962
Housing units8,765This ZIP8,765
Median age36.7This ZIP36.7Missouri39.0US 38.9
Median household income$75,992This ZIP$75,992Missouri$70,702US $80,734
Median home value$226,900This ZIP$226,900Missouri$230,300US $332,700
Median gross rent$855This ZIP$855Missouri$1,033US $1,413
Bachelor's degree or higher21.6%This ZIP21.6%
Mean commute25.1 minThis ZIP25.1 min
Population density271.6 / sq miThis ZIP271.6 / sq mi

Business and tax activity

Business establishments497This ZIP497
Employees7,422This ZIP7,422
Annual payroll$355,305,000This ZIP$355,305,000
Tax returns filed9,430This ZIP9,430
Total adjusted gross income$582,226,000This ZIP$582,226,000

Land area

Land area76.26 sq miThis ZIP76.26 sq mi
Water area0.07 sq miThis ZIP0.07 sq mi

Other place names in 63084

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

ZIP codes near 63084

ZIPCityDistance
63077 Saint Clair, MO 6.7 mi
63013 Beaufort, MO 7.3 mi
63090 Washington, MO 8.0 mi
63089 Villa Ridge, MO 8.1 mi
63039 Gray Summit, MO 10.7 mi
63056 Leslie, MO 10.7 mi
63072 Robertsville, MO 11.5 mi
63079 Stanton, MO 11.6 mi
63055 Labadie, MO 12.4 mi
63342 Dutzow, MO 12.8 mi

Find every ZIP code within 10 miles of 63084 →

Questions about this ZIP code

Where is ZIP code 63084?

63084 is in Union, Missouri, in Franklin County, part of the St. Louis, MO-IL metropolitan area. Its published point location is 38.4219, -91.0193.

What county is 63084 in?

63084 lies in Franklin County.

What area code is 63084?

Union uses area code 636, from NANPA's telephone records.

What time zone is 63084 in?

63084 uses America/Chicago.

How many people live in 63084?

About 20,708 people live in ZIP code 63084, in 7,962 households, at 271.6 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 63084?

$75,992 a year, against $70,702 across Missouri.

What ZIP codes are near 63084?

The closest are 63077 (6.7 mi), 63013 (7.3 mi), 63090 (8 mi), 63089 (8.1 mi) and 63039 (10.7 mi).

Is 63084 a PO Box ZIP code?

63084 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “63084 ZIP Code — Union, Missouri (Franklin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/63084

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