ZIP Codes in Lawrence, MA
Lawrence uses 3 ZIP codes, all in Essex County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 3 Lawrence ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 01840 | standard | Essex | 8,522 |
| 01841 | standard | Essex | 52,769 |
| 01843 | standard | Essex | 27,445 |
Finding a ZIP+4 in Lawrence
Knowing which of these 3 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Lawrence street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Lawrence addresses and download it complete.