ZIP code 01773: Lincoln, MA
ZIP code 01773 is in Middlesex County, Massachusetts, outside any city or Census-designated place. It is in Massachusetts's 5th congressional district (99%) and Massachusetts's 3rd congressional district (0.8%). Its state senate district is Third Middlesex District; its state house districts are 13th Middlesex District (63%), 14th Norfolk District (36%) and 9th Middlesex District (0.4%).
See it on the mapAll of Massachusetts
City and county
| City or town | Share of ZIP residents |
|---|---|
| Waltham | 0.4% |
| County | Share of ZIP residents |
|---|---|
| Middlesex County | 100% |
| Town or county subdivision | Share of ZIP residents |
|---|---|
| Lincoln town | 99% |
| Concord town | 0.8% |
| Waltham city | 0.4% |
Congressional districts
| Congressional district | Share of ZIP residents |
|---|---|
| Massachusetts's 5th congressional district (MA-05) | 99% |
| Massachusetts's 3rd congressional district (MA-03) | 0.8% |
This ZIP is split between districts. A mailing address in it could be in either; the map or locate_point gives the district for an exact address.
Elected officials
| Office | Member | Contact | Share of residents |
|---|---|---|---|
| U.S. Representative (MA-05) | Katherine M. Clark (D) | 202-225-2836 | 99% |
| U.S. Representative (MA-03) | Lori Trahan (D) | 202-225-3411 | 0.8% |
| U.S. Senator | Edward J. Markey (D) | 202-224-2742 · contact form | statewide |
| U.S. Senator | Elizabeth Warren (D) | 202-224-4543 · contact form | statewide |
| State Senator (Third Middlesex District) | Mike Barrett (Democratic) | 100% | |
| State Representative (13th Middlesex District) | Carmine Gentile (Democratic) | 63% | |
| State Representative (14th Norfolk District) | Alice Peisch (Democratic) | 36% | |
| State Representative (9th Middlesex District) | Tom Stanley (Democratic) | 0.4% |
Officials serving now (members of Congress until January 3, 2027). Sources: State legislators: Open States (public domain); Members of Congress: the @unitedstates project, congress-legislators (CC0).
Local government
- Middlesex County laws: search for the Middlesex County, Massachusetts code of ordinances
State legislative districts
| State senate district | Share of ZIP residents |
|---|---|
| Third Middlesex District | 100% |
| State house district | Share of ZIP residents |
|---|---|
| 13th Middlesex District | 63% |
| 14th Norfolk District | 36% |
| 9th Middlesex District | 0.4% |
Voting precincts
4 voting precincts overlap ZIP 01773. Map them, with each precinct's share of the ZIP's residents.
Get this in your AI agent
Your agent can get these cities, counties, districts and precincts with their shares, and their GeoJSON boundaries, from Boundary Atlas. Add https://atlas-production-d344.up.railway.app/mcp to Claude, ChatGPT, Cursor or Codex (free, no key; how), then:
related_geographies(id="us:zcta:01773")
ZIP 01773 here is the Census Bureau's ZIP Code Tabulation Area, which approximates the USPS ZIP Code; PO-box-only ZIPs have none. Districts are the maps in force for the November 3, 2026 election.