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/74004

74004

ZIP 74004 is in Bartlesville, Oklahoma, in Washington County; area codes 918 and 539; Central time. Bartlesville has 4 ZIP codes; the others are 74003, 74005 and 74006.

Type
No street area
Time zone
America/Chicago
County
Washington
Metro area
Bartlesville, OK
Coordinates
36.7114, -95.8940

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 74006, whose figures describe that area — not this ZIP code.

☼ Live from 74004 — Bartlesville, OK

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 74004 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 74004
  • 🔢 Type 74004 into a pocket calculator and turn it upside down: hOOhL — not quite a word, sorry.
  • ➕ As a number, 74,004 = 2 × 2 × 3 × 7 × 881. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010000100010100
  • 🏠 Its numerical neighbours: 74003 (Bartlesville, OK, 10 mi away) and 74005 (Bartlesville, OK, 5 mi away).
  • 🔄 Backwards, 74004 becomes 40047 — and that is a real ZIP code: Mount Washington, KY, 575 miles away.
  • 👥 12 other ZIP codes are made of exactly the same digits (00744, 04047, 04074, 04740, 07044, 07440, …). The farthest-flung twin is 00744 in Rio Blanco, PR, 2,229 miles away.
  • 🧭 Farther south than 66% of all ZIP codes, and farther west than 71%.
  • 🎯260 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 74004 and you would come out at 36.71°S, 84.11°E — 1,116 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 41m of daylight. Shortest: 9h 39m.
🌙 The sky over 74004 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

Business and tax activity

Business establishments6This ZIP6
Employees875This ZIP875
Annual payroll$134,824,000This ZIP$134,824,000

Land area

ZIP codes near 74004

ZIPCityDistance
74006 Bartlesville, OK 0.1 mi
74005 Bartlesville, OK 5.4 mi
74051 Ochelata, OK 7.5 mi
74029 Dewey, OK 7.7 mi
74003 Bartlesville, OK 9.7 mi
74061 Ramona, OK 12.3 mi
74048 Nowata, OK 13.5 mi
74083 Wann, OK 14.0 mi
74080 Talala, OK 14.2 mi
74022 Copan, OK 15.5 mi

Find every ZIP code within 10 miles of 74004 →

Questions about this ZIP code

Where is ZIP code 74004?

74004 is in Bartlesville, Oklahoma, in Washington County, part of the Bartlesville, OK micropolitan area. Its published point location is 36.7114, -95.8940.

What county is 74004 in?

74004 lies in Washington County.

What area code is 74004?

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

What time zone is 74004 in?

74004 uses America/Chicago.

What ZIP codes are near 74004?

The closest are 74006 (0.1 mi), 74005 (5.4 mi), 74051 (7.5 mi), 74029 (7.7 mi) and 74003 (9.7 mi).

Is 74004 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

Download or cite

Cite this page

zipcodes.pro. “74004 ZIP Code — Bartlesville, Oklahoma (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/74004

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/74004.json

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