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/74027

74027

ZIP 74027 is Delaware, Oklahoma, in Nowata County; area code 918; Central time.

Type
Standard
Time zone
America/Chicago
County
Nowata
Metro area
none
Population
759
Coordinates
36.8134, -95.6072
☼ Live from 74027 — Delaware, OK

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 74027 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 74027
  • 🔢 Type 74027 into a pocket calculator and turn it upside down: LZOhL — not quite a word, sorry.
  • ➕ 74027 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10010000100101011
  • 🏠 Its numerical neighbours: 74026 (Davenport, OK, 100 mi away) and 74028 (Depew, OK, 87 mi away).
  • 🔄 Backwards, 74027 becomes 72047 — and that is a real ZIP code: Enola, AR, 219 miles away.
  • 👥 28 other ZIP codes are made of exactly the same digits (02477, 02747, 04772, 07724, 20747, 20774, …). The farthest-flung twin is 04772 in Saint Agatha, ME, 1,564 miles away.
  • 🧭 Farther south than 65% of all ZIP codes, and farther west than 70%.
  • 🎯263 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 74027 and you would come out at 36.81°S, 84.39°E — 1,119 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 38m.
  • 📏 At 97.6 square miles of land, 74027 is bigger than 77% of ZIP codes — room for about 74 Central Parks.
🌙 The sky over 74027 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population759This ZIP759
Households307This ZIP307
Housing units374This ZIP374
Median age45.1This ZIP45.1Oklahoma37.0US 38.9
Median household income$48,375This ZIP$48,375Oklahoma$65,039US $80,734
Median home value$141,700This ZIP$141,700Oklahoma$199,800US $332,700
Median gross rent$1,007This ZIP$1,007Oklahoma$1,014US $1,413
Bachelor's degree or higher12.9%This ZIP12.9%
Mean commute29.0 minThis ZIP29.0 min
Population density7.8 / sq miThis ZIP7.8 / sq mi

Business and tax activity

Business establishments5This ZIP5
Employees15This ZIP15
Annual payroll$501,000This ZIP$501,000
Tax returns filed370This ZIP370
Total adjusted gross income$21,438,000This ZIP$21,438,000

Land area

Land area97.58 sq miThis ZIP97.58 sq mi
Water area0.27 sq miThis ZIP0.27 sq mi

Other place names in 74027

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

ZIP codes near 74027

ZIPCityDistance
74042 Lenapah, OK 5.6 mi
74048 Nowata, OK 8.7 mi
74083 Wann, OK 9.3 mi
74072 S Coffeyville, OK 10.1 mi
74029 Dewey, OK 15.7 mi
67337 Coffeyville, KS 16.6 mi
74004 Bartlesville, OK 17.4 mi
74006 Bartlesville, OK 17.4 mi
67340 Dearing, KS 18.0 mi
67364 Tyro, KS 19.6 mi

Find every ZIP code within 10 miles of 74027 →

Questions about this ZIP code

Where is ZIP code 74027?

74027 is in Delaware, Oklahoma, in Nowata County. Its published point location is 36.8134, -95.6072.

What county is 74027 in?

74027 lies in Nowata County.

What area code is 74027?

Delaware uses area code 918, from NANPA's telephone records.

What time zone is 74027 in?

74027 uses America/Chicago.

How many people live in 74027?

About 759 people live in ZIP code 74027, in 307 households, at 7.8 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 74027?

$48,375 a year, against $65,039 across Oklahoma.

What ZIP codes are near 74027?

The closest are 74042 (5.6 mi), 74048 (8.7 mi), 74083 (9.3 mi), 74072 (10.1 mi) and 74029 (15.7 mi).

Is 74027 a PO Box ZIP code?

74027 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “74027 ZIP Code — Delaware, Oklahoma (Nowata County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/74027

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/74027.json

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