Boston, MA ZIP codes

Boston, Massachusetts has 36 ZIP codes, including 18 PO Box ZIPs. They are in Suffolk County and Middlesex County.

Population in these ZIPs: 234,424
Avg. median income: $109,100population-weighted
Typical home value: $911,100population-weighted
Metro area: Boston-Cambridge-Newton, MA-NH

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Boston, MA ZIP codes list

Boston, MA ZIP codes
ZIP code	County	Population	Median income	Typical home value
02108	Suffolk County	3,794	$212,928	$1,686,200
02109	Suffolk County	3,612	$158,843	$951,200
02110	Suffolk County	2,342	$138,438	$1,422,500
02111	Suffolk County	8,407	$87,404	$972,200
02112 PO Box	Suffolk County	—	—	—
02113	Suffolk County	6,385	$113,314	$722,500
02114	Suffolk County	14,418	$132,210	$732,600
02115	Suffolk County	29,705	$54,991	$901,300
02116	Suffolk County	21,978	$126,496	$1,338,800
02117 PO Box	Suffolk County	—	—	—
02118	Suffolk County	28,946	$98,224	$962,100
02123 PO Box	Suffolk County	—	—	—
02127	Suffolk County	36,769	$164,387	$853,500
02128	Suffolk County	43,345	$90,106	$649,800
02133	Suffolk County	62	—	—
02163	Suffolk County	1,817	$84,583	—
02196 PO Box	Suffolk County	—	—	—
02199	Suffolk County	1,292	$122,285	$3,281,300
02201 PO Box	Suffolk County	—	—	—
02203	Suffolk County	0	—	—
02204 PO Box	Suffolk County	—	—	—
02205	Suffolk County	0	—	—
02206 PO Box	Suffolk County	—	—	—
02210	Suffolk County	6,971	$172,124	$1,487,700
02211 PO Box	Suffolk County	—	—	—
02212 PO Box	Middlesex County	—	—	—
02215	Suffolk County	24,581	$72,095	$697,400
02217 PO Box	Suffolk County	—	—	—
02222 PO Box	Suffolk County	—	—	—
02241 PO Box	Suffolk County	—	—	—
02266 PO Box	Suffolk County	—	—	—
02283 PO Box	Suffolk County	—	—	—
02284 PO Box	Suffolk County	—	—	—
02293 PO Box	Suffolk County	—	—	—
02297 PO Box	Suffolk County	—	—	—
02298 PO Box	Suffolk County	—	—	—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Boston

Frequently asked questions

What is the ZIP code for Boston, MA?

Boston, MA has 36 ZIP codes: 02108, 02109, 02110, 02111, 02112, 02113, 02114, 02115, 02116, 02117, 02118, 02123, 02127, 02128, 02133, 02163, 02196, 02199, 02201, 02203, 02204, 02205, 02206, 02210, 02211, 02212, 02215, 02217, 02222, 02241, 02266, 02283, 02284, 02293, 02297 and 02298.

What county is Boston, Massachusetts in?

Boston ZIP codes are in Suffolk County and Middlesex County.

Which Boston ZIP codes are PO Boxes?

02112, 02117, 02123, 02196, 02201, 02204, 02206, 02211, 02212, 02217, 02222, 02241, 02266, 02283, 02284, 02293, 02297 and 02298 are PO Box or single-organization ZIP codes; they have no residential delivery area.