ZIP code · Brookline · New Hampshire · United States
ZIP code 03033 — Brookline
ZIP code 03033 serves Brookline, New Hampshire.
- Postal code
- 03033Single source Value from one source, not cross-checked.
- City
- Brookline
- County
- Hillsborough FIPS 33011
- State
- New Hampshire
- Country
- United States
- Coordinates
- 42.7384, -71.6663 — precision precise (locality)
View on OpenStreetMap - Population
- 5,697 (ZCTA, ACS 5-year)
- Population density
- 287 / sq mi
- Land area
- 19.8 sq mi (51.4 km²) (ZCTA, ACS 5-year)
- Median household income
- $165,942
- Per-capita income
- $60,597
- Median age
- 41.2
- Households
- 1,853
- Housing units
- 1,915
- Median home value
- $480,100
- Median gross rent
- $2,235 / month
- Congressional district
- NH-2 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °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)
- Area code
- 603 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 03033 with another ZIP · ZIPs within 25 miles · distance from 03033
Nearby localities
Map of ZIP code 03033
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 34 | 37 | 44 | 57 | 68 | 78 | 83 | 82 | 74 | 61 | 50 | 39 |
| Avg low °F | 14 | 15 | 24 | 35 | 46 | 55 | 60 | 58 | 50 | 38 | 29 | 20 |
| Precip in | 3.8 | 3.3 | 3.7 | 4.0 | 3.5 | 4.3 | 3.5 | 3.9 | 4.2 | 4.8 | 3.6 | 4.5 |
NOAA 1991–2020 climate normals from the nearest station: E MILFORD (6.5 mi) · NOAA NCEI
Places in ZIP 03033
- 2 schools
- 3 restaurants & cafés
- 6 parks
- 1 libraries
- 1 places of worship
- 1 gas 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