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/33737

33737

ZIP 33737 is in Saint Petersburg, Florida, in Pinellas County; area code 727; Eastern time. Saint Petersburg has 31 ZIP codes in all.

Type
No street area
Time zone
America/New_York
County
Pinellas
Coordinates
27.8918, -82.7248

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 33773, whose figures describe that area — not this ZIP code.

☼ Live from 33737 — Saint Petersburg, FL

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Where 33737 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 33737
  • 🔢 Type 33737 into a pocket calculator and turn it upside down: LELEE — not quite a word, sorry.
  • ➕ As a number, 33,737 = 11 × 3067. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000001111001001
  • 🏠 Its numerical neighbours: 33736 (Saint Petersburg, FL, 0 mi away) and 33738 (Saint Petersburg, FL, 0 mi away).
  • 🔄 Backwards, 33737 becomes 73733 — and that is a real ZIP code: Douglas, OK, 1,047 miles away.
  • 👥 6 other ZIP codes are made of exactly the same digits (33773, 37337, 37373, 37733, 73733, 77333). The farthest-flung twin is 73733 in Douglas, OK, 1,047 miles away.
  • 🧭 Farther south than 96% of all ZIP codes, and farther east than 64%.
  • 🎯1,224 miles southeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 33737 and you would come out at 27.89°S, 97.28°E — 1,088 miles from West Island, Cocos Islands, the nearest big city to that spot.
  • ☀Longest day of the year: 13h 55m of daylight. Shortest: 10h 22m.
🌙 The sky over 33737 today
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Source: USGS.

Land area

ZIP codes near 33737

ZIPCityDistance
33731 Saint Petersburg, FL 0.0 mi
33732 Saint Petersburg, FL 0.0 mi
33734 Saint Petersburg, FL 0.0 mi
33736 Saint Petersburg, FL 0.0 mi
33738 Saint Petersburg, FL 0.0 mi
33740 Saint Petersburg, FL 0.0 mi
33741 Saint Petersburg, FL 0.0 mi
33742 Saint Petersburg, FL 0.0 mi
33743 Saint Petersburg, FL 0.0 mi
33747 Saint Petersburg, FL 0.0 mi

Find every ZIP code within 10 miles of 33737 →

Questions about this ZIP code

Where is ZIP code 33737?

33737 is in Saint Petersburg, Florida, in Pinellas County, part of the Tampa-St. Petersburg-Clearwater, FL metropolitan area. Its published point location is 27.8918, -82.7248.

What county is 33737 in?

33737 lies in Pinellas County.

What area code is 33737?

Saint Petersburg uses area code 727, from NANPA's telephone records.

What time zone is 33737 in?

33737 uses America/New_York.

What ZIP codes are near 33737?

The closest are 33731 (0 mi), 33732 (0 mi), 33734 (0 mi), 33736 (0 mi) and 33738 (0 mi).

Is 33737 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.

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Cite this page

zipcodes.pro. “33737 ZIP Code — Saint Petersburg, Florida (Pinellas County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/33737

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