Zip Code 12603 — Poughkeepsie, NY

ZIP Code 12603 is associated with Poughkeepsie, NY, in Dutchess County. The listed population estimate is 42,304; estimated density is 512.4 people per square mile. Among records with population estimates, it ranks #2 of 34 in Dutchess County and #124 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.678160, -73.867440)

Data MetricLocal Statistic
Postal / Zip Code12603
Primary CityPoughkeepsie
State / ProvinceNY
CountyDutchess
Total Population42,304
Population Density512.4 people/sq mi
TimezoneAmerica/New_York

How 12603 Compares

MetricZIP 12603Dutchess County recordsNY records
Population estimate42,304300,642 (sum)19,771,902 (sum)
Population Density512.4 /sq mi----
County population rank#2 of 34----
State population rank#124 of 1,778----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in NY

ZIP CodeCityDistancePopulation estimate
ZIP 12604Poughkeepsie1.6 mi2,316
ZIP 12601Poughkeepsie3.0 mi44,164
ZIP 12569Pleasant Valley5.3 mi9,837
ZIP 12590Wappingers Falls5.8 mi35,712
ZIP 12547Milton6.2 mi3,144

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →