ZIP code 33043
Where is ZIP code 33043?
Big Pine Key, Florida
Monroe County · Standard ZIP code
ZIP code 33043 belongs to Big Pine Key, Florida in Monroe County. 33043 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 305 and 786. About 4,298 people live in the 33043 area, where the median household income is $110,491. The closest ZIP codes are 33042 (Summerland Key, 9.3 mi west), 33052 (Marathon Shores, 19 mi east) and 33050 (Marathon, 20.6 mi east).
| ZIP code | 33043 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Big Pine Key |
| Also accepted | Summerland Key, Summrlnd Key |
| State | Florida (FL) |
| County | Monroe County |
| Time zone | Eastern Time · now |
| Area codes | 305, 786 |
| Coordinates | 24.68, -81.362 map |
| 3-digit prefix | 330 |
Population and income in 33043
| Population | 4,298 · lower than 83% of Florida ZIP codes |
|---|---|
| People per square mile | 258 · lower than 72% of Florida ZIP codes |
| Median age | 52.8 years · higher than 77% of Florida ZIP codes |
| Men / women | 47% / 53% |
| Median household income | $110,491 · higher than 89% of Florida ZIP codes |
| Income per person | $52,573 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 31% of adults 25+ |
| Median home value | $638,000 · higher than 90% of Florida ZIP codes |
| Median rent | $1,724 a month |
| Housing units | 2,972 |
| Households | 1,879 (2.27 people on average) |
| Owners / renters | 88% / 12% |
| Land area | 16.64 sq mi (plus 83.88 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 33043. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 33043
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 33042 | Summerland Key, FL | 9.3 mi W | Standard |
| 33052 | Marathon Shores, FL | 19 mi E | PO Box only |
| 33050 | Marathon, FL | 20.6 mi E | Standard |
| 33051 | Key Colony Beach, FL | 21.7 mi E | PO Box only |
| 33040 | Key West, FL | 27.7 mi W | Standard |
| 33041 | Key West, FL | 27.7 mi W | PO Box only |
| 33045 | Key West, FL | 27.7 mi W | PO Box only |
| 33001 | Long Key, FL | 35.7 mi E | PO Box only |
| 33036 | Islamorada, FL | 48.9 mi E | Standard |
| 33070 | Tavernier, FL | 57.4 mi NE | Standard |
| 33034 | Homestead, FL | 62.3 mi NE | Standard |
| 33037 | Key Largo, FL | 63.8 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 33043 or measure the distance to another ZIP code.
How to address mail to 33043
123 MAIN ST
BIG PINE KEY FL 33043
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts SUMMERLAND KEY and SUMMRLND KEY as the city name for 33043. Avoid No Name Key: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (33043-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 33043?
- 33043 is a Big Pine Key, Florida ZIP code. Summerland Key and Summrlnd Key are also accepted as the city name.
- What county is 33043 in?
- ZIP code 33043 is in Monroe County, Florida.
- What time zone is ZIP code 33043 in?
- 33043 is in the Eastern Time zone (America/New_York).
- What area code is 33043?
- Phone numbers in ZIP code 33043 use area codes 305 and 786.
- What is the population of ZIP code 33043?
- About 4,298 people live in ZIP code 33043, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 33043?
- The median household income in 33043 is $110,491 a year, higher than 89% of Florida ZIP codes.
- What ZIP codes are near 33043?
- The nearest ZIP codes to 33043 are 33042 (Summerland Key, 9.3 miles), 33052 (Marathon Shores, 19 miles), 33050 (Marathon, 20.6 miles) and 33051 (Key Colony Beach, 21.7 miles).