| 01810 Andover | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01812 Andover | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01812 Internal Revenue Service | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01830 Haverhill | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01831 Haverhill | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01832 Haverhill | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01833 Georgetown | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01833 Haverhill | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01834 Groveland | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01835 Bradford | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01835 Haverhill | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01835 Ward Hill | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01840 Lawrence | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01841 Lawrence | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01842 Lawrence | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01843 Lawrence | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01843 South Lawrence | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01844 Methuen | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01845 North Andover | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01860 Merrimac | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01885 West Boxford | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01899 Andover | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01899 Bar Coded I R S | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01921 Boxford | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 01985 West Newbury | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03036 Chester | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03038 Derry | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03041 East Derry | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03044 Fremont | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03073 No Salem | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03073 North Salem | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03077 Raymond | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03079 Salem | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03087 Windham | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03811 Atkinson | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03819 South Danville | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03819 So Danville | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03819 Danville | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03826 East Hampstead | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03841 Hampstead | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03848 Kingston | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03858 Newton | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03859 Newton Junction | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03859 Newton Jct | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03865 Plaistow | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 03873 Sandown | 603 | Rockingham County | New Hampshire - NH | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 05501 Andover | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 05501 IRS Service Center | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 05544 Andover | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |
| 05544 IRS Service Center | 978/351 | Essex County | Massachusetts - MA | Lawrence-Haverhill, MA-NH (4160) | SMSA |