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 — CITY/FL/BIG-PINE-KEY

Big Pine Key ZIP code, Florida

The ZIP code for Big Pine Key, FL is 33043.

USPS city name
1 ZIP code
Population
4,258
State
Florida

Big Pine Key in numbers

About 4,258 people live in Big Pine Key, in 1,859 households. The median household income is $110,134 a year, 48% above the Florida median of $74,568 (US: $80,734). The median owner-occupied home is valued at $637,000 (77% above the Florida median), and median gross rent is $1,724 a month. The median age is 52.9; 30.5% of adults 25 and over hold a bachelor's degree or higher (34.1% across Florida); the average commute takes 32 minutes.

Population4,258Big Pine Key4,258
Households1,859Big Pine Key1,859
Median age52.9Big Pine Key52.9Florida42.6US 38.9
Median household income$110,134Big Pine Key$110,134Florida$74,568US $80,734
Median home value$637,000Big Pine Key$637,000Florida$359,000US $332,700
Median gross rent$1,724Big Pine Key$1,724Florida$1,669US $1,413
Bachelor's degree or higher30.5%Big Pine Key30.5%Florida34.1%US 35.7%
Mean commute31.5 minBig Pine Key31.5 minFlorida28.0 minUS 26.4 min
Population density417 / sq miBig Pine Key417 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Big Pine Key CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Big Pine Key

ZIP codes with the USPS city name Big Pine Key
ZIP City Type Population Median income Median home
33043 Big Pine Key , FL Standard 4,298 $110,491 $638,000

Map of Big Pine Key ZIP codes

33043

The ZIP codes of Big Pine Key, FL, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Big Pine Key

The nearest larger towns are Marathon (9,914 people, 21 mi), Key West (25,720 people, 27 mi) and Islamorada, Village of Islands (7,068 people, 55 mi).

Towns near Big Pine Key
TownPopulationDistance
Big Coppitt Key 3,109 19.6 mi
Marathon 9,914 21.4 mi
Stock Island 4,162 25.1 mi
Key West 25,720 27.2 mi

More nearby: every ZIP code in Monroe County · Florida ZIP codes

Cite this page

zipcodes.pro. “Big Pine Key, FL ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/fl/big-pine-key

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