Westfield, MA ZIP codes

2 ZIP/ZCTAs intersecting this Census place in Hampden County.

ACS 2023 population

40,673

Median household income

$82,847

Median home value

$295,500

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Westfield (GEOID 2576030). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 50,688 (2 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Westfield, MA

Census place boundary and intersecting ZIP Code Tabulation Areas for Westfield, MA — Census place boundary for Westfield, MA. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources

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ZIP/ZCTA overlap with Westfield

Population overlap

Share of each ZIP/ZCTA’s population located within Westfield, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

010770.1%
0108598.3%
USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Westfield

ZIP	City	County	Population	Income
01077	Southwick	Hampden County	9,222	$108,833
01085	Westfield	Hampden County	41,466	$83,821

USPS associates these ZIPs with Westfield

These codes list Westfield as a primary or acceptable city. They are not used for the ACS headline.

ZIP	City	County	Population	Income
01086	Westfield	Hampden County	351	—