ZIP code 33040
Where is ZIP code 33040?
Key West, Florida
Monroe County · Standard ZIP code
ZIP code 33040 belongs to Key West, Florida in Monroe County. 33040 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 35,429 people live in the 33040 area, where the median household income is $86,586. The closest ZIP codes are 33041 (Key West, 0 mi north), 33045 (Key West, 0 mi north) and 33042 (Summerland Key, 18.7 mi northeast).
| ZIP code | 33040 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Key West |
| Also accepted | E Rockland Key, E Rockland Ky, East Rockland Key, Key West Nas, Key West Naval Air Station, Stock Island |
| State | Florida (FL) |
| County | Monroe County |
| Time zone | Eastern Time · now |
| Area codes | 305, 786 |
| Coordinates | 24.5552, -81.7816 map |
| 3-digit prefix | 330 |
Population and income in 33040
| Population | 35,429 · higher than 79% of Florida ZIP codes |
|---|---|
| People per square mile | 1,999 · higher than 60% of Florida ZIP codes |
| Median age | 43.8 years · higher than 53% of Florida ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $86,586 · higher than 72% of Florida ZIP codes |
| Income per person | $57,545 |
| Below the poverty line | 10% |
| Bachelor’s degree or higher | 38% of adults 25+ |
| Median home value | $819,400 · higher than 96% of Florida ZIP codes |
| Median rent | $2,167 a month |
| Housing units | 19,404 |
| Households | 14,574 (2.35 people on average) |
| Owners / renters | 50% / 50% |
| Land area | 17.72 sq mi (plus 121.5 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 33040. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 33040
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 33041 | Key West, FL | 0 mi N | PO Box only |
| 33045 | Key West, FL | 0 mi N | PO Box only |
| 33042 | Summerland Key, FL | 18.7 mi NE | Standard |
| 33043 | Big Pine Key, FL | 27.7 mi E | Standard |
| 33052 | Marathon Shores, FL | 46.6 mi E | PO Box only |
| 33050 | Marathon, FL | 48.2 mi E | Standard |
| 33051 | Key Colony Beach, FL | 49.2 mi E | PO Box only |
| 33001 | Long Key, FL | 63.4 mi E | PO Box only |
| 33036 | Islamorada, FL | 76.6 mi E | Standard |
| 33070 | Tavernier, FL | 85.1 mi E | Standard |
| 33034 | Homestead, FL | 88.3 mi NE | Standard |
| 34138 | Chokoloskee, FL | 90.8 mi N | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 33040 or measure the distance to another ZIP code.
How to address mail to 33040
123 MAIN ST
KEY WEST FL 33040
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts E ROCKLAND KEY, E ROCKLAND KY, EAST ROCKLAND KEY, KEY WEST NAS, KEY WEST NAVAL AIR STATION and STOCK ISLAND as the city name for 33040. Avoid Fort Jefferson National Mon, Munson Island and Raccoon Key: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (33040-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Key West, FL
All Key West ZIP codes with population and income →
Questions
- What city is ZIP code 33040?
- 33040 is a Key West, Florida ZIP code. E Rockland Key, E Rockland Ky, East Rockland Key, Key West Nas, Key West Naval Air Station and Stock Island are also accepted as the city name.
- What county is 33040 in?
- ZIP code 33040 is in Monroe County, Florida.
- What time zone is ZIP code 33040 in?
- 33040 is in the Eastern Time zone (America/New_York).
- What area code is 33040?
- Phone numbers in ZIP code 33040 use area codes 305 and 786.
- What is the population of ZIP code 33040?
- About 35,429 people live in ZIP code 33040, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 33040?
- The median household income in 33040 is $86,586 a year, higher than 72% of Florida ZIP codes.
- What ZIP codes are near 33040?
- The nearest ZIP codes to 33040 are 33041 (Key West, 0 miles), 33045 (Key West, 0 miles), 33042 (Summerland Key, 18.7 miles) and 33043 (Big Pine Key, 27.7 miles).