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zipcodes.pro — ZIP/65231

65231

ZIP 65231 is Auxvasse, Missouri, mostly in Callaway County; area code 573; Central time.

Type
Standard
Time zone
America/Chicago
County
Callaway +1 more
Metro area
Jefferson City, MO
Population
3,132
Coordinates
39.0178, -91.9078
☼ Live from 65231 — Auxvasse, MO

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Where 65231 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 65231
  • 🔢 Type 65231 into a pocket calculator and turn it upside down: IEZSg — not quite a word, sorry.
  • ➕ As a number, 65,231 = 37 × 41 × 43. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111111011001111
  • 🏠 Its numerical neighbours: 65230 (Armstrong, MO, 46 mi away) and 65232 (Benton City, MO, 13 mi away).
  • 🔄 Backwards, 65231 becomes 13256, which is not a ZIP code at all.
  • 👥 55 other ZIP codes are made of exactly the same digits (12563, 13625, 13652, 15236, 15362, 15623, …). The farthest-flung twin is 12563 in Patterson, NY, 979 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther west than 61%.
  • 🎯360 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 65231 and you would come out at 39.02°S, 88.09°E — 1,132 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 55m of daylight. Shortest: 9h 25m.
  • 📏 At 124.2 square miles of land, 65231 is bigger than 83% of ZIP codes — room for about 94 Central Parks.
🌙 The sky over 65231 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,132This ZIP3,132
Households1,198This ZIP1,198
Housing units1,328This ZIP1,328
Median age39.7This ZIP39.7Missouri39.0US 38.9
Median household income$57,407This ZIP$57,407Missouri$70,702US $80,734
Median home value$146,600This ZIP$146,600Missouri$230,300US $332,700
Median gross rent$670This ZIP$670Missouri$1,033US $1,413
Bachelor's degree or higher24.8%This ZIP24.8%
Mean commute26.4 minThis ZIP26.4 min
Population density25.2 / sq miThis ZIP25.2 / sq mi

Business and tax activity

Business establishments52This ZIP52
Employees719This ZIP719
Annual payroll$39,566,000This ZIP$39,566,000
Tax returns filed1,430This ZIP1,430
Total adjusted gross income$97,266,000This ZIP$97,266,000

Land area

Land area124.21 sq miThis ZIP124.21 sq mi
Water area0.81 sq miThis ZIP0.81 sq mi

Counties 65231 spans

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

CountyShare of this ZIP
Callaway County 97.5%
Audrain County 2.5%

Other place names in 65231

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

ZIP codes near 65231

ZIPCityDistance
65262 Kingdom City, MO 4.7 mi
65251 Fulton, MO 12.2 mi
63388 Williamsburg, MO 12.8 mi
65232 Benton City, MO 12.8 mi
65265 Mexico, MO 12.9 mi
65264 Martinsburg, MO 12.9 mi
65299 Mid Missouri, MO 13.1 mi
65280 Rush Hill, MO 17.0 mi
65255 Hallsville, MO 17.7 mi
65077 Steedman, MO 17.8 mi

Find every ZIP code within 10 miles of 65231 →

Questions about this ZIP code

Where is ZIP code 65231?

65231 is in Auxvasse, Missouri, in Callaway County, part of the Jefferson City, MO metropolitan area. Its published point location is 39.0178, -91.9078.

What county is 65231 in?

65231 spans 2 counties: Callaway County and Audrain County. Most of it falls in Callaway County, 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 65231?

Auxvasse uses area code 573, from NANPA's telephone records.

What time zone is 65231 in?

65231 uses America/Chicago.

How many people live in 65231?

About 3,132 people live in ZIP code 65231, in 1,198 households, at 25.2 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 65231?

$57,407 a year, against $70,702 across Missouri.

What ZIP codes are near 65231?

The closest are 65262 (4.7 mi), 65251 (12.2 mi), 63388 (12.8 mi), 65232 (12.8 mi) and 65265 (12.9 mi).

Is 65231 a PO Box ZIP code?

65231 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “65231 ZIP Code — Auxvasse, Missouri (Callaway County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/65231

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