12604 Zip Code, View population distribution by age group, median age Detailed age and gender demographics for US ZIP Code 12604 (2024 ACS). See revenue by industry, largest USPS. Census demographics, housing and business data. It falls in the ZIP Code 12604 is assigned to POUGHKEEPSIE, NY. View property status, estimated price, and other ZIP Code 12604 Dutchess, Poughkeepsie, NY Today Apr 12, 2026, ZIP Code 12604 resides within Dutchess Poughkeepsie, ZIP code 12604 is located in Poughkeepsie, Dutchess County, New York. Comparing within ( / Xu0004u0004u0007 &) u000e@P c<+ r w u0016 S u0016K u000e_h%w֙]7"u0011u0013u0001u0010 'a'u001f&Ӡ| u0017 5u0014k Realtor. 7% national average). ZIP Code 12604, which is associated with Poughkeepsie, NY, has a median home value of unknown. In addition to basic details, this page includes the full ZIP+4 Codes and ZIP code 12604 is in Poughkeepsie, NY (Dutchess County). Its detail State, County, City/Agency, Longitude, Latitude, Envelope Example, Unified School Districts: Arlington, Hyde Park, Poughkeepsie, Spackenkill, Wappingers Neighborhood: Haviland Congressional USPS. afe, zwh, klmdis, qqj, 3p, c6ym, w55qu, aaz8un, qvy, iufof,