| General Information | |
|---|---|
| Country | United States |
| State/Province | Pennsylvania |
| Major City | Exton |
| Time Zone | Eastern (UTC-05:00) |
| Current Local Time | 04:39 |
| Prefix | County | Primary City |
|---|---|---|
| 484-200 | Chester | Chester Springs |
| 484-201 | Chester | Coatesville |
| 484-202 | Chester | Chester Springs |
| 484-203 | Chester | Chester Springs |
| 484-204 | Chester | Chester Springs |
| 484-205 | Montgomery | Norristown |
| 484-206 | Chester | Chester Springs |
| 484-207 | Chester | Chester Springs |
| 484-208 | Chester | Chester Springs |
| 484-209 | Chester | Chester Springs |
| 484-210 | Chester | Thorndale |
| 484-212 | Chester | Glenmoore |
| 484-213 | Montgomery | Bridgeport |
| 484-214 | Lehigh | Allentown |
| 484-216 | Chester | Berwyn |
| 484-217 | Lehigh | New Tripoli |
| 484-218 | Berks | Bernville |
| 484-219 | Berks | Reading |
| 484-220 | Berks | Reading |
| 484-221 | Lehigh | Allentown |
| 484-222 | Montgomery | Haverford |
| 484-223 | Lehigh | Allentown |
| 484-224 | Lehigh | Allentown |
| 484-225 | Lehigh | Allentown |
| 484-226 | Lehigh | Allentown |
| 484-227 | Delaware | Wallingford |
| 484-228 | Chester | Glenmoore |
| 484-229 | Lehigh | Allentown |
| 484-230 | Chester | Exton |
| 484-231 | Montgomery | Bridgeport |
| 484-232 | Lehigh | Emmaus |
| 484-233 | Chester | Kennett Square |
| 484-234 | Delaware | Wallingford |
| 484-235 | Montgomery | Bridgeport |
| 484-236 | Berks | Douglassville |
| 484-237 | Chester | Thorndale |
| 484-238 | Montgomery | Bridgeport |
| 484-239 | Lehigh | Allentown |
| 484-240 | Lehigh | Catasauqua |
| 484-241 | Northampton | Bethlehem |
| 484-242 | Northampton | Bethlehem |
| 484-243 | Delaware | Wayne |
| 484-244 | Lehigh | Allentown |
| 484-245 | Lehigh | Catasauqua |
| 484-246 | Lehigh | Catasauqua |
| 484-247 | Chester | Thorndale |
| 484-248 | Berks | Leesport |
| 484-249 | Lehigh | Catasauqua |
| 484-250 | Montgomery | Bridgeport |
| 484-251 | Delaware | Upper Darby |