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zipcodes.pro — ZIP/65321

65321

ZIP 65321 is Blackburn, Missouri, mostly in Saline County; area code 660; Central time.

Type
Standard
Time zone
America/Chicago
County
Saline +1 more
Metro area
Marshall, MO
Population
405
Coordinates
39.0753, -93.4475
☼ Live from 65321 — Blackburn, MO

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Local time: —

Where 65321 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 65321
  • 🔢 Type 65321 into a pocket calculator and turn it upside down: IZESg — not quite a word, sorry.
  • ➕ As a number, 65,321 = 83 × 787. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1111111100101001
  • 🏠 Its numerical neighbours: 65320 (Arrow Rock, MO, 27 mi away) and 65322 (Blackwater, MO, 27 mi away).
  • 🔄 Backwards, 65321 becomes 12356, 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, 1,058 miles away.
  • 🧭 Farther south than 50% of all ZIP codes, and farther west than 64%.
  • 🎯279 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 65321 and you would come out at 39.08°S, 86.55°E — 1,072 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 38.6 square miles of land, 65321 is bigger than 52% of ZIP codes — room for about 29 Central Parks.
🌙 The sky over 65321 today
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🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population405This ZIP405
Households177This ZIP177
Housing units214This ZIP214
Median age46.2This ZIP46.2Missouri39.0US 38.9
Median household income$82,019This ZIP$82,019Missouri$70,702US $80,734
Median home value$124,400This ZIP$124,400Missouri$230,300US $332,700
Median gross rent$747This ZIP$747Missouri$1,033US $1,413
Bachelor's degree or higher19.0%This ZIP19.0%
Mean commute34.5 minThis ZIP34.5 min
Population density10.5 / sq miThis ZIP10.5 / sq mi

Business and tax activity

Business establishments7This ZIP7
Employees16This ZIP16
Annual payroll$551,000This ZIP$551,000
Tax returns filed210This ZIP210
Total adjusted gross income$13,654,000This ZIP$13,654,000

Land area

Land area38.62 sq miThis ZIP38.62 sq mi
Water area0.06 sq miThis ZIP0.06 sq mi

Counties 65321 spans

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

CountyShare of this ZIP
Saline County 86.2%
Lafayette County 13.8%

Other place names in 65321

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

ZIP codes near 65321

ZIPCityDistance
64001 Alma, MO 5.1 mi
65351 Sweet Springs, MO 6.6 mi
65327 Emma, MO 7.1 mi
65339 Malta Bend, MO 8.8 mi
64021 Corder, MO 9.9 mi
64096 Waverly, MO 10.3 mi
64020 Concordia, MO 11.1 mi
65333 Houstonia, MO 13.9 mi
65340 Marshall, MO 14.6 mi
64022 Dover, MO 14.9 mi

Find every ZIP code within 10 miles of 65321 →

Questions about this ZIP code

Where is ZIP code 65321?

65321 is in Blackburn, Missouri, in Saline County, part of the Marshall, MO micropolitan area. Its published point location is 39.0753, -93.4475.

What county is 65321 in?

65321 spans 2 counties: Saline County and Lafayette County. Most of it falls in Saline 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 65321?

Blackburn uses area code 660, from NANPA's telephone records.

What time zone is 65321 in?

65321 uses America/Chicago.

How many people live in 65321?

About 405 people live in ZIP code 65321, in 177 households, at 10.5 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 65321?

$82,019 a year, against $70,702 across Missouri.

What ZIP codes are near 65321?

The closest are 64001 (5.1 mi), 65351 (6.6 mi), 65327 (7.1 mi), 65339 (8.8 mi) and 64021 (9.9 mi).

Is 65321 a PO Box ZIP code?

65321 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “65321 ZIP Code — Blackburn, Missouri (Saline County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/65321

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