ZIP code · Milan · New Hampshire · United States
ZIP code 03588 — Milan
ZIP code 03588 serves Milan, New Hampshire.
- Postal code
- 03588Single source Value from one source, not cross-checked.
- City
- Milan
- County
- Coos FIPS 33007
- State
- New Hampshire
- Country
- United States
- Coordinates
- 44.5870, -71.1810 — precision precise (locality)
View on OpenStreetMap - Population
- 1,674 (ZCTA, ACS 5-year)
- Population density
- 15 / sq mi
- Land area
- 111.7 sq mi (289.2 km²) (ZCTA, ACS 5-year)
- Median household income
- $71,667
- Per-capita income
- $40,524
- Median age
- 50.3
- Households
- 750
- Housing units
- 1,065
- Median home value
- $233,600
- Median gross rent
- $1,003 / month
- Congressional district
- NH-2 (119th Congress)
- USDA hardiness zone
- 4b (-25 to -20 °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
- 603Telephone 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 03588 with another ZIP · ZIPs within 25 miles · distance from 03588
Nearby localities
Map of ZIP code 03588
Climate — monthly normals
Warmest month Jul (avg high 80°F), coldest Jan (avg low 3°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 27 | 30 | 39 | 53 | 67 | 75 | 80 | 78 | 71 | 57 | 44 | 32 |
| Avg low °F | 3 | 3 | 14 | 27 | 37 | 47 | 52 | 50 | 42 | 32 | 23 | 12 |
| Precip in | 2.0 | 1.7 | 2.1 | 3.1 | 3.5 | 4.3 | 4.0 | 3.9 | 3.1 | 3.7 | 2.8 | 2.3 |
NOAA 1991–2020 climate normals from the nearest station: BERLIN MUNI AP (0.7 mi) · NOAA NCEI
Places in ZIP 03588
- 7 schools
- 1 restaurants & cafés
- 4 parks
- 1 playgrounds
- 1 libraries
- 1 post offices
- 3 places of worship
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