Find the last 4 digits (ZIP+4) for an address in 33043

ZIP 33043, Big Pine Key, FL is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 33043 – Big Pine Key, FL

Big Pine Key, Florida · Monroe County · Eastern time

ZIP code33043
CityBig Pine Key
StateFlorida
CountyMonroe County
Population4,298
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area16.64 sq mi
Center (lat, long)24.6697, -81.2608

Area codes in this area

305645786

These are the area codes that most often serve ZIP 33043 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

33052 Marathon Shores · 12.9 mi33042 Summerland Key · 15.2 mi33051 Key Colony Beach · 15.4 mi33050 Marathon · 18.1 mi33001 Long Key · 31 mi33041 Key West · 33.6 mi33045 Key West · 33.6 mi33036 Islamorada · 38.7 mi

About ZIP 33043

ZIP code 33043 is assigned to Big Pine Key, Florida. It lies in Monroe County. Its Census area covers about 16.64 square miles of land. The closest neighboring ZIP is 33052 (Marathon Shores), about 12.9 miles away.

Every address in 33043 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources