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zipcodes.pro — ZIP/73666

73666

ZIP 73666 is Sweetwater, Oklahoma, mostly in Roger Mills County; area code 580; Central time.

Type
Standard
Time zone
America/Chicago
County
Roger Mills +1 more
Metro area
none
Population
329
Coordinates
35.4150, -99.9203
☼ Live from 73666 — Sweetwater, OK

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Where 73666 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 73666
  • 🔢 Type 73666 into a pocket calculator and turn it upside down: gggEL — not quite a word, sorry.
  • ➕ As a number, 73,666 = 2 × 36833. Its digits add up to 28, a total 1,520 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001111111000010
  • 🏠 Its numerical neighbours: 73664 (Sentinel, OK, 42 mi away) and 73667 (Taloga, OK, 64 mi away).
  • 🔄 Backwards, 73666 becomes 66637, which is not a ZIP code at all.
  • 👥 7 other ZIP codes are made of exactly the same digits (36766, 63766, 66736, 66763, 67663, 76366, …). The farthest-flung twin is 36766 in Oak Hill, AL, 775 miles away.
  • 🧭 Farther south than 72% of all ZIP codes, and farther west than 79%.
  • 🎯314 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 73666 and you would come out at 35.42°S, 80.08°E — 1,084 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 33m of daylight. Shortest: 9h 46m.
  • 📏 At 138.5 square miles of land, 73666 is bigger than 85% of ZIP codes — room for about 105 Central Parks.
🌙 The sky over 73666 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population329This ZIP329
Households157This ZIP157
Housing units198This ZIP198
Median age40.6This ZIP40.6Oklahoma37.0US 38.9
Median household income$56,875This ZIP$56,875Oklahoma$65,039US $80,734
Median home value$161,400This ZIP$161,400Oklahoma$199,800US $332,700
Bachelor's degree or higher25.7%This ZIP25.7%
Mean commute16.8 minThis ZIP16.8 min
Population density2.4 / sq miThis ZIP2.4 / sq mi

Business and tax activity

Business establishments3This ZIP3
Employees22This ZIP22
Annual payroll$1,115,000This ZIP$1,115,000
Tax returns filed130This ZIP130
Total adjusted gross income$6,776,000This ZIP$6,776,000

Land area

Land area138.54 sq miThis ZIP138.54 sq mi
Water area0.10 sq miThis ZIP0.10 sq mi

Counties 73666 spans

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

CountyShare of this ZIP
Roger Mills County 53.2%
Beckham County 46.8%

Other place names in 73666

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

ZIP codes near 73666

ZIPCityDistance
73668 Texola, OK 13.5 mi
73660 Reydon, OK 15.0 mi
79096 Wheeler, TX 16.0 mi
73662 Sayre, OK 16.1 mi
73645 Erick, OK 17.0 mi
79003 Allison, TX 18.0 mi
73628 Cheyenne, OK 19.4 mi
79011 Briscoe, TX 22.2 mi
79079 Shamrock, TX 23.5 mi
73644 Elk City, OK 27.8 mi

Find every ZIP code within 10 miles of 73666 →

Questions about this ZIP code

Where is ZIP code 73666?

73666 is in Sweetwater, Oklahoma, in Roger Mills County. Its published point location is 35.4150, -99.9203.

What county is 73666 in?

73666 spans 2 counties: Roger Mills County and Beckham County. Most of it falls in Roger Mills 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 73666?

Sweetwater uses area code 580, from NANPA's telephone records.

What time zone is 73666 in?

73666 uses America/Chicago.

How many people live in 73666?

About 329 people live in ZIP code 73666, in 157 households, at 2.4 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 73666?

$56,875 a year, against $65,039 across Oklahoma.

What ZIP codes are near 73666?

The closest are 73668 (13.5 mi), 73660 (15 mi), 79096 (16 mi), 73662 (16.1 mi) and 73645 (17 mi).

Is 73666 a PO Box ZIP code?

73666 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “73666 ZIP Code — Sweetwater, Oklahoma (Roger Mills County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73666

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