County ZIP codes · Massachusetts · FIPS 25023
Plymouth County, MA ZIP Codes
Plymouth County, Massachusetts has 62 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 36 residential and 26 for PO boxes or a single organization. 35 of the residential ones lie mainly in Plymouth County and 1 mainly in a neighboring county; 1 cross the county line. Median household income ranges from $63,021 in 02576 (West Wareham) to $189,803 in 02339 (Hanover) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Plymouth County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $112,405 and $133,741.
They carry 34 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 36 residential ZIP codes in Plymouth County
35 ZIP codes lie mainly in Plymouth County; 1 more reaches into it from a neighboring county and follows the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 02301 | Brockton | 68,969 | 5,541 | $74k | $449k | 100% |
| 02360 | Plymouth | 63,689 | 661 | $117k | $527k | 100% |
| 02302 | Brockton | 36,417 | 4,100 | $92k | $425k | 100% |
| 02050 | Marshfield | 25,963 | 903 | $126k | $680k | 100% |
| 02324 | Bridgewater | 25,704 | 953 | $113k | $534k | 100% |
| 02346 | Middleboro | 24,505 | 355 | $97k | $469k | 100% |
| 02043 | Hingham | 24,283 | 1,095 | $178k | $1.13M | 100% |
| 02066 | Scituate | 19,099 | 1,158 | $137k | $851k | 100% |
| 02359 | Pembroke | 18,382 | 844 | $146k | $587k | 100% |
| 02370 | Rockland | 17,701 | 1,765 | $112k | $473k | 100% |
| 02351 | Abington | 17,053 | 1,711 | $125k | $540k | 100% |
| 02332 | Duxbury | 16,185 | 683 | $177k | $875k | 100% |
| 02382 | Whitman | 15,295 | 2,205 | $109k | $473k | 100% |
| 02339 | Hanover | 14,845 | 955 | $190k | $755k | 100% |
| 02333 | East Bridgewater | 14,401 | 838 | $134k | $509k | 100% |
| 02364 | Kingston | 14,027 | 752 | $120k | $611k | 100% |
| 02347 | Lakeville | 11,944 | 404 | $134k | $566k | 100% |
| 02330 | Carver | 11,712 | 314 | $91k | $434k | 100% |
| 02061 | Norwell | 11,361 | 543 | $189k | $866k | 100% |
| 02571 | Wareham | 11,258 | 602 | $94k | $442k | 100% |
| 02341 | Hanson | 10,542 | 707 | $132k | $536k | 100% |
| 02045 | Hull | 10,138 | 3,791 | $116k | $646k | 100% |
| 02338 | Halifax | 7,748 | 485 | $119k | $482k | 100% |
| 02379 | West Bridgewater | 7,708 | 503 | $123k | $504k | 100% |
| 02739 | Mattapoisett | 6,634 | 383 | $130k | $682k | 100% |
| 02770 | Rochester | 5,809 | 180 | $120k | $601k | 100% |
| 02738 | Marion | 5,310 | 376 | $143k | $654k | 100% |
| 02576 | West Wareham | 4,168 | 443 | $63k | $387k | 100% |
| 02538 | East Wareham | 4,074 | 650 | $124k | $392k | 100% |
| 02367 | Plympton | 2,935 | 200 | $127k | $518k | 100% |
| 02325 | Bridgewater | 2,822 | 9,252 | – | – | 100% |
| 02558 | Onset | 1,734 | 1,552 | $80k | $442k | 100% |
| 02366 | South Carver | 264 | 5,867 | – | – | 100% |
| 02047 | Humarock | 182 | 315 | $106k | $683k | 100% |
| 02350 | Monponsett | 118 | 1,035 | – | $345k | 100% |
Partly in Plymouth County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 02532 | Buzzards Bay | 13,267 | 962 | $88k | $498k | 11% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
1 ZIP code of Plymouth County extends into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Plymouth | Elsewhere |
|---|---|---|
| 02532 | 11% | Barnstable County 89% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 02018 | Accord |
| 02020 | Brant Rock |
| 02040 | Greenbush |
| 02041 | Green Harbor |
| 02044 | Hingham |
| 02051 | Marshfield Hills |
| 02055 | Minot |
| 02059 | North Marshfield |
| 02060 | North Scituate |
| 02065 | Ocean Bluff |
| 02303 | Brockton |
| 02304 | Brockton |
| 02305 | Brockton |
| 02327 | Bryantville |
| 02331 | Duxbury |
| 02337 | Elmwood |
| 02340 | Hanover |
| 02344 | Middleboro |
| 02345 | Manomet |
| 02348 | Lakeville |
| 02349 | Middleboro |
| 02355 | North Carver |
| 02358 | North Pembroke |
| 02361 | Plymouth |
| 02362 | Plymouth |
| 02381 | White Horse Beach |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Plymouth County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Plymouth County's ZIP codes use 4 prefixes: 020, 023, 025 and 027.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 020 | Brockton, MA (SCF 023) | 16 | 38 |
| 023 | Brockton, MA (SCF 023) | 38 | 45 |
| 025 | Providence, RI (SCF 028) | 5 | 28 |
| 027 | Providence, RI (SCF 028) | 3 | 44 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.