ZIP code · Milton · Massachusetts · United States
ZIP code 02186 — Milton
ZIP code 02186 serves Milton, Massachusetts.
- Postal code
- 02186Single source Value from one source, not cross-checked.
- City
- Milton
- County
- Norfolk FIPS 25021
- State
- Massachusetts
- Country
- United States
- Coordinates
- 42.2537, -71.0771 — precision precise (locality)
View on OpenStreetMap - Population
- 28,716 (ZCTA, ACS 5-year)
- Population density
- 2,097 / sq mi
- Land area
- 13.7 sq mi (35.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $177,222
- Per-capita income
- $72,473
- Median age
- 40.1
- Households
- 9,184
- Housing units
- 9,447
- Median home value
- $896,500
- Median gross rent
- $1,545 / month
- Congressional districts
- MA-7 (also MA-8) (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 02186 with another ZIP · ZIPs within 25 miles · distance from 02186
Map of ZIP code 02186
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 18°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 37 | 44 | 56 | 67 | 75 | 82 | 80 | 73 | 61 | 50 | 40 |
| Avg low °F | 18 | 20 | 27 | 38 | 48 | 58 | 64 | 63 | 56 | 44 | 34 | 25 |
| Precip in | 4.5 | 4.0 | 5.5 | 4.8 | 3.8 | 4.6 | 3.5 | 3.9 | 4.1 | 5.5 | 4.3 | 5.4 |
NOAA 1991–2020 climate normals from the nearest station: BLUE HILL COOP (3.4 mi) · NOAA NCEI
Places in ZIP 02186
- 17 schools
- 1 colleges & universities
- 1 hospitals & clinics
- 2 supermarkets
- 8 restaurants & cafés
- 11 parks
- 9 playgrounds
- 2 gyms & sports centres
- 4 libraries
- 2 post offices
- 17 places of worship
- 4 banks
- 2 gas stations
- 1 EV charging stations
- 5 police & fire stations
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page