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/73055

73055

ZIP 73055 is Marlow, Oklahoma, mostly in Stephens County; area code 580; Central time.

Type
Standard
Time zone
America/Chicago
County
Stephens +2 more
Metro area
Duncan, OK
Population
10,064
Coordinates
34.6452, -97.9231
☼ Live from 73055 — Marlow, OK

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 73055 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 73055
  • 🔢 Type 73055 into a pocket calculator and turn it upside down: SSOEL — not quite a word, sorry.
  • ➕ As a number, 73,055 = 5 × 19 × 769. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 10001110101011111
  • 🏠 Its numerical neighbours: 73054 (Luther, OK, 82 mi away) and 73056 (Marshall, OK, 107 mi away).
  • 🔄 Backwards, 73055 becomes 55037 — and that is a real ZIP code: Hinckley, MN, 830 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (03575, 03755, 05357, 05735, 05753, 30557, …). The farthest-flung twin is 03575 in Bretton Woods, NH, 1,555 miles away.
  • 🧭 Farther south than 76% of all ZIP codes, and farther west than 77%.
  • 🎯360 miles south of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 73055 and you would come out at 34.65°S, 82.08°E — 1,181 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 14h 29m of daylight. Shortest: 9h 50m.
  • 📏 At 255.9 square miles of land, 73055 is bigger than 93% of ZIP codes — room for about 194 Central Parks.
🌙 The sky over 73055 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population10,064This ZIP10,064
Households3,951This ZIP3,951
Housing units4,458This ZIP4,458
Median age40.3This ZIP40.3Oklahoma37.0US 38.9
Median household income$65,991This ZIP$65,991Oklahoma$65,039US $80,734
Median home value$164,800This ZIP$164,800Oklahoma$199,800US $332,700
Median gross rent$940This ZIP$940Oklahoma$1,014US $1,413
Bachelor's degree or higher23.7%This ZIP23.7%
Mean commute26.6 minThis ZIP26.6 min
Population density39.3 / sq miThis ZIP39.3 / sq mi

Business and tax activity

Business establishments196This ZIP196
Employees1,389This ZIP1,389
Annual payroll$55,748,000This ZIP$55,748,000
Tax returns filed3,990This ZIP3,990
Total adjusted gross income$274,949,000This ZIP$274,949,000

Land area

Land area255.90 sq miThis ZIP255.90 sq mi
Water area7.83 sq miThis ZIP7.83 sq mi

Counties 73055 spans

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

CountyShare of this ZIP
Stephens County 74.6%
Grady County 23.7%
Comanche County 1.7%

Other place names in 73055

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

ZIP codes near 73055

ZIPCityDistance
73082 Rush Springs, OK 9.1 mi
73534 Duncan, OK 9.2 mi
73533 Duncan, OK 10.2 mi
73536 Duncan, OK 11.8 mi
73567 Sterling, OK 15.7 mi
73011 Bradley, OK 17.2 mi
73541 Fletcher, OK 17.7 mi
73067 Ninnekah, OK 18.4 mi
73491 Velma, OK 19.4 mi
73434 Foster, OK 19.7 mi

Find every ZIP code within 10 miles of 73055 →

Questions about this ZIP code

Where is ZIP code 73055?

73055 is in Marlow, Oklahoma, in Stephens County, part of the Duncan, OK micropolitan area. Its published point location is 34.6452, -97.9231.

What county is 73055 in?

73055 spans 3 counties: Stephens County, Grady County and Comanche County. Most of it falls in Stephens 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 73055?

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

What time zone is 73055 in?

73055 uses America/Chicago.

How many people live in 73055?

About 10,064 people live in ZIP code 73055, in 3,951 households, at 39.3 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 73055?

$65,991 a year, against $65,039 across Oklahoma.

What ZIP codes are near 73055?

The closest are 73082 (9.1 mi), 73534 (9.2 mi), 73533 (10.2 mi), 73536 (11.8 mi) and 73567 (15.7 mi).

Is 73055 a PO Box ZIP code?

73055 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “73055 ZIP Code — Marlow, Oklahoma (Stephens County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/73055

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/73055.json

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