| General Information | |
|---|---|
| Country | United States |
| State/Province | Puerto Rico |
| Major City | Lajas |
| Time Zone | Atlantic (UTC-04:00) |
| Current Local Time | 07:00 |
| Prefix | County | Primary City |
|---|---|---|
| 939-201 | Adjuntas | Adjuntas |
| 939-202 | Toa Baja | Toa Baja |
| 939-203 | Manati | Manati |
| 939-204 | San Juan | San Juan |
| 939-205 | San Juan | San Juan |
| 939-207 | San Juan | San Juan |
| 939-208 | Caguas | Caguas |
| 939-209 | Ponce | Ponce |
| 939-212 | Orocovis | Orocovis |
| 939-214 | Lajas | Lajas |
| 939-215 | Humacao | Humacao |
| 939-216 | Carolina | Carolina |
| 939-217 | Ponce | Ponce |
| 939-218 | San Juan | San Juan |
| 939-219 | Arecibo | Arecibo |
| 939-221 | Luquillo | Luquillo |
| 939-223 | Carolina | Carolina |
| 939-224 | Aguada | Aguada |
| 939-225 | Bayamon | Bayamon |
| 939-226 | San Juan | San Juan |
| 939-227 | Guaynabo | Fort Buchanan |
| 939-228 | San German | San German |
| 939-229 | San Juan | San Juan |
| 939-232 | Bayamon | Bayamon |
| 939-233 | Fajardo | Fajardo |
| 939-238 | Bayamon | Bayamon |
| 939-239 | Caguas | Caguas |
| 939-240 | Manati | Manati |
| 939-241 | Rincon | Rincon |
| 939-242 | Bayamon | Bayamon |
| 939-243 | Bayamon | Bayamon |
| 939-244 | Bayamon | Bayamon |
| 939-245 | Bayamon | Bayamon |
| 939-246 | Bayamon | Bayamon |
| 939-247 | Bayamon | Bayamon |
| 939-248 | Bayamon | Bayamon |
| 939-249 | Bayamon | Bayamon |
| 939-250 | Bayamon | Bayamon |
| 939-251 | Bayamon | Bayamon |
| 939-252 | Bayamon | Bayamon |
| 939-253 | Bayamon | Bayamon |
| 939-254 | Bayamon | Bayamon |
| 939-255 | Bayamon | Bayamon |
| 939-256 | Bayamon | Bayamon |
| 939-257 | Bayamon | Bayamon |
| 939-258 | Bayamon | Bayamon |
| 939-259 | Bayamon | Bayamon |
| 939-260 | Bayamon | Bayamon |
| 939-261 | Bayamon | Bayamon |
| 939-262 | Bayamon | Bayamon |