ZIP Code 00784 — Guayama, PR
00784 is a standard (street delivery) ZIP code serving Guayama, Puerto Rico, in Guayama County. To mail something here you only need these five digits — but the four-digit extension narrows delivery to a single point, and it is what USPS bulk postage discounts are priced on.
ZIP code 00784 at a glance
| ZIP code | 00784 |
|---|---|
| Primary city | Guayama |
| State | Puerto Rico (PR) |
| County | Guayama FIPS 72057 |
| ZIP type | Standard (street delivery) |
| Time zone | America/Puerto_Rico |
| Population | 34,981 |
| Coordinates | 18.005580, -66.136510 |
How ZIP+4 works in 00784
The four digits after the hyphen encode a delivery segment inside 00784. In practice one segment usually means:
- One side of one block — odd numbers on a street between two cross streets
- A single large building, or one floor of it
- A group of PO boxes, sometimes a single box
- A single business that receives enough mail to warrant its own code
That is why 00784 has no single ZIP+4: two neighbors across the street from each other usually have different ones. Enter a street address above and we will return the exact nine-digit code along with the standardized USPS address format.
Nearby ZIP codes
Showing the closest twelve. See every ZIP code within 25 miles of 00784.
| ZIP | City | Distance |
|---|---|---|
| 00714 | Arroyo, PR | 5.3 mi |
| 00704 | Aguirre, PR | 6.4 mi |
| 00736 | Cayey, PR | 7.1 mi |
| 00751 | Salinas, PR | 8 mi |
| 00723 | Patillas, PR | 8.4 mi |
| 00786 | La Plata, PR | 10.8 mi |
| 00739 | Cidra, PR | 11.8 mi |
| 00705 | Aibonito, PR | 12.1 mi |
| 00707 | Maunabo, PR | 14.1 mi |
| 00754 | San Lorenzo, PR | 14.3 mi |
| 00727 | Caguas, PR | 14.8 mi |
| 00769 | Coamo, PR | 15.9 mi |
Questions about 00784
What is the ZIP+4 code for 00784?
00784 is the five-digit ZIP code. The ZIP+4 adds four more digits that identify a specific delivery point — usually one side of a city block, a single building, or a group of PO boxes. Because those four digits change from address to address within 00784, you need to look up a specific street address to get them.
What city is 00784?
00784 is assigned to Guayama, Puerto Rico, in Guayama County.
Do I need to use the ZIP+4?
It is optional for ordinary mail, but it speeds up sorting and it is required for most USPS bulk-mail postage discounts. Many address-verification and e-commerce systems also use ZIP+4 to confirm a delivery point exists.
Need thousands of these?
Upload a CSV and get ZIP+4, county, carrier route, and delivery-point data appended to every row — or call the API directly.