Brockton, MA ZIP codes
Brockton, Massachusetts has 5 ZIP codes, including 3 PO Box ZIPs. They are in Plymouth County.
- Population in these ZIPs
- 105,386
- Avg. median income
- $80,500population-weighted
- Typical home value
- $508,100population-weighted
- Metro area
- Boston-Cambridge-Newton, MA-NH
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Brockton, MA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 02301 | Plymouth County | 68,969 | $74,214 | $514,600 |
| 02302 | Plymouth County | 36,417 | $92,274 | $495,900 |
| 02303 PO Box | Plymouth County | — | — | — |
| 02304 PO Box | Plymouth County | — | — | — |
| 02305 PO Box | Plymouth 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 Brockton
- Avon 4 mi
- Abington 4 mi
- Holbrook 4 mi
- Whitman 4 mi
- West Bridgewater 4 mi
- North Easton 4 mi
- Stoughton 5 mi
- East Bridgewater 5 mi
- South Easton 6 mi
- Rockland 6 mi
- South Weymouth 7 mi
- Randolph 7 mi
Frequently asked questions
What is the ZIP code for Brockton, MA?
Brockton, MA has 5 ZIP codes: 02301, 02302, 02303, 02304 and 02305.
What county is Brockton, Massachusetts in?
Brockton ZIP codes are in Plymouth County.
Which Brockton ZIP codes are PO Boxes?
02303, 02304 and 02305 are PO Box or single-organization ZIP codes; they have no residential delivery area.