ZIP code · Haverhill · Massachusetts · United States
ZIP code 01830 — Haverhill
ZIP code 01830 serves Haverhill, Massachusetts.
- Postal code
- 01830Single source Value from one source, not cross-checked.
- City
- Haverhill
- County
- Essex FIPS 25009
- State
- Massachusetts
- Country
- United States
- Coordinates
- 42.7856, -71.0721 — precision precise (locality)
View on OpenStreetMap - Population
- 26,685 (ZCTA, ACS 5-year)
- Population density
- 1,924 / sq mi
- Land area
- 13.9 sq mi (35.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $79,784
- Per-capita income
- $41,855
- Median age
- 39.2
- Households
- 10,542
- Housing units
- 11,159
- Median home value
- $436,400
- Median gross rent
- $1,602 / month
- Congressional district
- MA-3 (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)
Tools: compare 01830 with another ZIP · ZIPs within 25 miles · distance from 01830
Map of ZIP code 01830
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 38 | 45 | 57 | 68 | 76 | 82 | 81 | 74 | 62 | 51 | 40 |
| Avg low °F | 16 | 17 | 24 | 34 | 45 | 54 | 61 | 59 | 51 | 40 | 31 | 22 |
| Precip in | 3.5 | 3.6 | 4.8 | 4.3 | 4.1 | 4.2 | 3.5 | 3.8 | 4.0 | 5.3 | 3.9 | 4.5 |
NOAA 1991–2020 climate normals from the nearest station: HAVERHILL (1.9 mi) · NOAA NCEI
Places in ZIP 01830
- 10 schools
- 1 colleges & universities
- 3 hospitals & clinics
- 2 doctors & dentists
- 2 pharmacies
- 4 supermarkets
- 37 restaurants & cafés
- 17 parks
- 8 playgrounds
- 1 gyms & sports centres
- 5 libraries
- 1 post offices
- 15 places of worship
- 4 banks
- 7 gas 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