The 305 is the telephone area code for Miami-Dade County and the Florida Keys. To the people who live here it means more than a dialing prefix. It is shorthand for the real city rather than the postcard version, worn on hats as a quiet badge of belonging. If you know it, you know it. Here is what the 305 actually covers, where it came from, and why Miami locals wear it on their heads.
What does the 305 area code mean?
On paper the 305 is just the number that serves Miami-Dade and the Keys. In real life it is a claim. The 305 came first, so wearing it says you are from here, not visiting here. That distinction is the whole point. A 305 hat is your number if you live in Miami, and trivia if you do not. It is the opposite of a souvenir, which is exactly why locals reach for it.
Where is the 305 area code?
The 305 covers all of Miami-Dade County and Monroe County, which means it belongs to the Florida Keys too, all the way down to Key West. In plain terms that is Miami and the places locals actually mean when they say Miami: Wynwood, Coconut Grove, Coral Gables, Brickell, Hialeah, Miami Beach, and south through Homestead. The details here follow the public record on Florida area codes.
When did the 305 area code start?
The 305 was assigned in 1947, when the entire state of Florida shared a single area code. Every other Florida number is descended from it. That is why the 305 carries more weight than any other code in the state. Someone wearing it is claiming the oldest seat in the room, and everyone from Miami reads it that way on sight.
What is the difference between 305, 786, 954 and 561?
If you live around here, you have probably seen all four. Here is the short version.
| Code | What it is | What locals read into it |
|---|---|---|
| 305 | Florida's original area code, in service since 1947 | The one with the deepest roots, the local default |
| 786 | Miami's first overlay, ringing alongside the 305 | Same region, newer number, you got it more recently |
| 954 | Broward County, split off from the 305 in 1995 | Fort Lauderdale, and it will remind you it is not Miami |
| 561 | Palm Beach County, in service since 1996 | Further up the coast, a different kind of Saturday |
They all dial the same corner of Florida. But the 305 is the one people put on a hat, because it is the one that has meant Miami the longest.
Why do people wear 305 hats?
Because pride in where you are from wants somewhere to live. A 305 hat is a small, honest way to wear it. It is not loud, it does not explain itself, and that is what makes it feel like Miami rather than a gift-shop version of Miami. It shows up on a cafecito break at three, on the walk through Wynwood, at a table in Coral Gables, on the kind of late Versailles run that turns into a whole night. The people who get it, get it.
If you know, you know. If you don't, welcome to Miami. Palm green, water-resistant, built for the heat.
The colorway that pairs with any outfit, any night, any Saturday. Same 305, cleaner canvas.
We build the area code hats the same way we build everything at Palmr: for families who actually live here. The 305 is Miami's number, made in palm green, black, blue, and Palmr pink so the whole family can rep the city without looking like they tried too hard.
What about the other Florida area codes?
Miami is not the only city in Florida with a number worth wearing. The same idea travels: 561 is the Palm Beaches, 954 is Fort Lauderdale, 813 is Tampa, 407 is Orlando. Each one is an inside thing for the people who live there. We break down what each one covers in our guide to Florida area codes and what your number says about you, and if you want a single city in depth, read The 407, Explained or The 813, Explained. If your city has a number, it has a flag, and you can find the latest in the full hat collection.
Frequently asked questions
What does the 305 area code mean?
305 is the telephone area code for Miami-Dade County and the Florida Keys. Locally it is also used as shorthand for being from Miami, which is why people wear it on hats and shirts.
What counties are in the 305 area code?
The 305 covers Miami-Dade County and Monroe County. That includes Miami, Miami Beach, Hialeah, Coral Gables, and the Florida Keys down to Key West.
Is 305 the oldest area code in Florida?
Yes. The 305 was assigned in 1947, when the whole state shared one area code. Every other Florida area code was split or overlaid from it later.
What is the difference between 305 and 786?
They cover the same region. The 305 is the original, in service since 1947. The 786 is an overlay added later to create more numbers for the same area.
Where can I buy a 305 hat?
Palmr makes the 305 hat in Miami colors, along with area code hats for other Florida cities. You can find them in the 305 collection.
Wear your 305
Miami's number, made for the people who live here. Palm green, black, blue, and Palmr pink.
Shop the 305 hats →Free US shipping over $55. 30-day returns.
