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/74366

74366

ZIP 74366 is Spavinaw, Oklahoma, mostly in Mayes County; area codes 539 and 918; Central time.

Type
Standard
Time zone
America/Chicago
County
Mayes +1 more
Metro area
none
Population
1,289
Coordinates
36.3780, -95.0289
☼ Live from 74366 — Spavinaw, OK

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 74366 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 74366
  • 🔢 Type 74366 into a pocket calculator and turn it upside down: ggEhL — not quite a word, sorry.
  • ➕ As a number, 74,366 = 2 × 19 × 19 × 103. Its digits add up to 26, a total 2,038 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010001001111110
  • 🏠 Its numerical neighbours: 74365 (Salina, OK, 6 mi away) and 74367 (Strang, OK, 5 mi away).
  • 🔄 Backwards, 74366 becomes 66347, which is not a ZIP code at all.
  • 👥 33 other ZIP codes are made of exactly the same digits (34667, 36467, 36476, 36764, 37664, 43667, …). The farthest-flung twin is 34667 in Hudson, FL, 907 miles away.
  • 🧭 Farther south than 67% of all ZIP codes, and farther west than 68%.
  • 🎯307 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 74366 and you would come out at 36.38°S, 84.97°E — 1,162 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 39m of daylight. Shortest: 9h 40m.
  • 📏 At 36.0 square miles of land, 74366 is bigger than 50% of ZIP codes — room for about 27 Central Parks.
🌙 The sky over 74366 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population1,289This ZIP1,289
Households552This ZIP552
Housing units824This ZIP824
Median age48.2This ZIP48.2Oklahoma37.0US 38.9
Median household income$34,615This ZIP$34,615Oklahoma$65,039US $80,734
Median home value$100,300This ZIP$100,300Oklahoma$199,800US $332,700
Median gross rent$786This ZIP$786Oklahoma$1,014US $1,413
Bachelor's degree or higher4.9%This ZIP4.9%
Mean commute33.7 minThis ZIP33.7 min
Population density35.8 / sq miThis ZIP35.8 / sq mi

Business and tax activity

Business establishments4This ZIP4
Employees12This ZIP12
Annual payroll$306,000This ZIP$306,000
Tax returns filed490This ZIP490
Total adjusted gross income$22,671,000This ZIP$22,671,000

Land area

Land area36.04 sq miThis ZIP36.04 sq mi
Water area2.68 sq miThis ZIP2.68 sq mi

Counties 74366 spans

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

CountyShare of this ZIP
Mayes County 89.6%
Delaware County 10.4%

Other place names in 74366

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

ZIP codes near 74366

ZIPCityDistance
74367 Strang, OK 5.4 mi
74342 Eucha, OK 5.8 mi
74350 Langley, OK 6.2 mi
74365 Salina, OK 6.4 mi
74340 Disney, OK 6.7 mi
74349 Ketchum, OK 9.3 mi
74362 Pryor, OK 12.3 mi
74364 Rose, OK 13.3 mi
74330 Adair, OK 13.8 mi
74368 Twin Oaks, OK 15.5 mi

Find every ZIP code within 10 miles of 74366 →

Questions about this ZIP code

Where is ZIP code 74366?

74366 is in Spavinaw, Oklahoma, in Mayes County. Its published point location is 36.3780, -95.0289.

What county is 74366 in?

74366 spans 2 counties: Mayes County and Delaware County. Most of it falls in Mayes 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 74366?

Spavinaw uses area codes 539 and 918, from NANPA's telephone records.

What time zone is 74366 in?

74366 uses America/Chicago.

How many people live in 74366?

About 1,289 people live in ZIP code 74366, in 552 households, at 35.8 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 74366?

$34,615 a year, against $65,039 across Oklahoma.

What ZIP codes are near 74366?

The closest are 74367 (5.4 mi), 74342 (5.8 mi), 74350 (6.2 mi), 74365 (6.4 mi) and 74340 (6.7 mi).

Is 74366 a PO Box ZIP code?

74366 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “74366 ZIP Code — Spavinaw, Oklahoma (Mayes County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/74366

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/74366.json

Underlying data is public domain or openly licensed — sources, vintages and licences.