Worcester, Massachusetts · city zoning districts · 10 districts

Worcester, MA zoning map & districts

Worcester's zoning ordinance is administered by the city's Division of Planning & Regulatory Services, with the Planning Board and Zoning Board of Appeals processing special permits and variances. Districts follow a residential/business/manufacturing letter-prefix system, with the business and manufacturing categories further modulated by floor-area-ratio suffixes that set the maximum building bulk allowed on a lot.

The code City of Worcester Zoning Ordinance

Worcester zoning map

Worcester's Division of Planning & Regulatory Services publishes the zoning ordinance and an online GIS parcel/zoning viewer; the Planning Board and Zoning Board of Appeals handle site plan approvals, special permits, and variances.

There is no link to the official map here yet — confirm current district boundaries directly with the Worcester planning or zoning department.

A published summary is never the authority. The adopted ordinance and the city's official zoning map govern, and both change — verify the district and every standard on your parcel before you rely on it.

How zoning works in Worcester

As the state's second-largest city, Worcester remains substantially single- and two-family zoned outside its downtown core. Recent state MBTA Communities compliance work and downtown redevelopment incentives around the Canal District and CitySquare have pushed denser multifamily rezoning in targeted corridors, but most of the city's land area is still governed by its traditional lower-density residential districts.

Worcester zoning districts by family

The 10 district codes below are the ones that decide most projects in Worcester, grouped by what they are for rather than by the order the ordinance prints them.

Key districts in the City of Worcester Zoning Ordinance — a curated reference, not the exhaustive list. Confirm against the current adopted code.
Code District What it is for
Residential 4 districts
RS-7 Residence Single-Family (7,000 sf) Standard single-family district with a 7,000-square-foot minimum lot size, the dominant residential district by land area.
RS-10 Residence Single-Family (10,000 sf) Single-family district with a larger 10,000-square-foot minimum lot size; missing from prior listing.
RL-7 Residence Single-Two Family (7,000 sf) Worcester's most heavily mapped two-family district by parcel count; missing from prior listing.
RG-5 Residence General General residential district permitting multi-family buildings at higher density than the single-family districts.
Mixed-use 1 district
BO-1.0 Business Office Office-focused commercial district with a 1.0 floor-area-ratio cap; missing from prior listing.
Commercial 2 districts
BG-2.0 Business General General business corridor district; permitted building bulk is set by a 2.0 floor-area ratio cap.
BL-1.0 Business Limited Smaller-scale neighborhood commercial district with a lower floor-area-ratio cap than the general business districts.
Industrial 1 district
MG-1.0 Manufacturing General General manufacturing district for industrial and production uses.
Special purpose 2 districts
IN-S Institutional (Colleges and Universities) Institutional district covering college and university campuses; missing from prior listing.
A-1 Airport District District covering Worcester Regional Airport operations areas; missing from prior listing.

Worcester zoning — common questions

What does RS-7 zoning mean in Worcester?
RS-7 is Worcester's standard single-family residential district, requiring a minimum lot size of 7,000 square feet. It's the most common residential district by land area outside the downtown core.
How do I find the zoning for an address in Worcester?
Worcester's Division of Planning & Regulatory Services publishes an online GIS zoning map that shows the district for any parcel; cross-reference the result against the zoning ordinance's dimensional and use tables for that district.
Can I build multifamily housing in Worcester outside downtown?
It depends on the underlying district — most of Worcester outside downtown is zoned RS-7 or similar single-family districts, though RG-5 and other general-residence districts permit multifamily by right, and the city has been rezoning select corridors for higher density under state MBTA Communities compliance.

Keep reading

← Massachusetts zoning — who holds the zoning power in Massachusetts, under which enabling statute, and the reforms that override local rules.

Other Massachusetts cities

The zoning reference → — every state, plus city-level district guides like this one.

Worcester zoning summaries on this page are provided for information, not legal advice. Confirm every project against the current adopted code for the jurisdiction.