St Just ZIP code, Puerto Rico
The ZIP code for St Just, PR is 00978, and its area codes are 787 and 939.
- USPS city name
- 1 ZIP code
- County
- Trujillo Alto Municipio
- State
- Puerto Rico
NANPA lists no telephone rate centre for St Just itself, so these are the area codes of the nearest one, Trujillo Alto (3.2 miles). A town on an area-code boundary can differ from its neighbour.
ZIP codes addressed as St Just
Towns near St Just
| Town | Population | Distance |
|---|---|---|
| San Juan | 317,995 | 2.0 mi |
| Trujillo Alto | 43,611 | 2.8 mi |
| Caño Martin Peña | 11,618 | 3.6 mi |
| Guaynabo | 70,599 | 4.3 mi |
| Carolina | 138,633 | 5.2 mi |
| Cataño | 22,467 | 7.1 mi |
| Bayamón | 166,923 | 7.4 mi |
| Santa Bárbara | 4,416 | 8.8 mi |
| Aguas Buenas | 3,488 | 9.1 mi |
| Sabana Seca | 8,059 | 9.2 mi |
| Celada | 4,139 | 9.6 mi |
| Mansión del Mar | 25,510 | 9.7 mi |
| Hacienda San José | 3,814 | 9.7 mi |
| Canóvanas | 12,689 | 9.8 mi |
More nearby: every ZIP code in Trujillo Alto Municipio · Puerto Rico ZIP codes
Cite this page
zipcodes.pro. “St Just, PR ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/pr/st-just
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