Plain

City ZIP codes · Massachusetts

Quincy, MA ZIP Codes

4 ZIP codes use the postal name Quincy, Massachusetts (Census 2020 ZCTAs and GeoNames postal codes, October 2026): 3 residential and 1 for PO boxes or a single organization. Median household income runs from $96,290 in 02169 to $106,885 in 02171 (Census Bureau, ACS 2020-2024). Quincy's most populous ZIP code is 02169, with 62,993 people (ACS 2020-2024); 99% of its land is in the city of Quincy.

  • ACS2020-24
  • Census2020
  • GeoNames2026

Where are Quincy's ZIP codes?

02169: $96k median household income02170: $104k median household income02171: $107k median household income02169021710217002169: $96k median household income02170: $104k median household income02171: $107k median household income02169021710217002169: $96k median household income02170: $104k median household income02171: $107k median household income021690217102170
The 3 residential ZIP codes named Quincy, shaded by median household income in national fifths (ACS 2020-2024). Select a ZIP to open it. <$54.1k$98.1k+no figure

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).

How different are Quincy's ZIP codes?

The highest median household income is in 02171 ($106,885), the lowest in 02169 ($96,290). Home values run from $581,600 in 02169 to $668,300 in 02170.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).

All 3 residential ZIP codes of Quincy

Residential ZIP codes with the postal name Quincy, MA, largest first (ACS 2020-2024); sort by any column
County
02169 Norfolk County 62,993 5,208 $96k $582k
02171 Norfolk County 20,164 8,220 $107k $663k
02170 Norfolk County 18,809 9,021 $104k $668k

Download the 4 ZIP codes as CSV

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).

PO Box and single-organization ZIP codes in Quincy

1 ZIP code named Quincy has no residential delivery area: post office boxes, or one organization (a large employer, an agency, a university) with its own code. The Census Bureau publishes no figures for them.

Quincy, MA: ZIP codes without a residential area, for PO boxes or one organization (GeoNames postal codes; USPS does not publish openly which is which)
ZIPCounty
02269Norfolk County

Source: GeoNames postal codes (CC BY 4.0); a ZIP code with no Census ZCTA has no residential delivery area.

Which counties do Quincy's ZIP codes reach?

Quincy's residential ZIP codes lie in Norfolk County.

Which first three digits do Quincy's ZIP codes use?

The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Quincy's ZIP codes use 2 prefixes: 021 and 022.

Three-digit prefixes of Quincy's ZIP codes, the sectional center for each (USPS labeling list L005, effective October 1, 2026) and how many of the prefix's codes are Quincy's
PrefixSectional centerHereAll codes
021 Boston, MA (SCF 021) 3 62
022 Boston, MA (SCF 021) 1 20

Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.