ZIP code · Millbrook · New York · United States
ZIP code 12545 — Millbrook
ZIP code 12545 serves Millbrook, New York.
- Postal code
- 12545Single source Value from one source, not cross-checked.
- City
- Millbrook
- County
- Dutchess FIPS 36027
- State
- New York
- Country
- United States
- Coordinates
- 41.7803, -73.6885 — precision precise (locality)
View on OpenStreetMap - Population
- 4,389 (ZCTA, ACS 5-year)
- Population density
- 77 / sq mi
- Land area
- 56.7 sq mi (146.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $77,991
- Per-capita income
- $77,563
- Median age
- 56.4
- Households
- 2,093
- Housing units
- 2,492
- Median home value
- $414,800
- Median gross rent
- $1,207 / month
- Congressional district
- NY-18 (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
- 845Telephone 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 12545 with another ZIP · ZIPs within 25 miles · distance from 12545
Map of ZIP code 12545
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 35 | 38 | 47 | 60 | 70 | 78 | 83 | 80 | 74 | 62 | 50 | 40 |
| Avg low °F | 16 | 18 | 26 | 35 | 46 | 54 | 59 | 58 | 50 | 39 | 31 | 23 |
| Precip in | 3.3 | 3.1 | 3.7 | 3.5 | 3.5 | 4.1 | 3.8 | 4.6 | 4.6 | 4.2 | 3.5 | 4.0 |
NOAA 1991–2020 climate normals from the nearest station: MILLBROOK 3 W (2.8 mi) · NOAA NCEI
Places in ZIP 12545
- 7 schools
- 1 restaurants & cafés
- 2 parks
- 2 playgrounds
- 1 libraries
- 3 places of worship
- 1 banks
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