Zip Code 12903 — Plattsburgh, NY

ZIP Code 12903 is associated with Plattsburgh, NY, in Clinton County. The listed population estimate is 1,824; estimated density is 166.2 people per square mile. Among records with population estimates, it ranks #13 of 25 in Clinton County and #1093 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.656980, -73.463060)

Data MetricLocal Statistic
Postal / Zip Code12903
Primary CityPlattsburgh
State / ProvinceNY
CountyClinton
Total Population1,824
Population Density166.2 people/sq mi
TimezoneAmerica/New_York

How 12903 Compares

MetricZIP 12903Clinton County recordsNY records
Population estimate1,82477,643 (sum)19,771,902 (sum)
Population Density166.2 /sq mi----
County population rank#13 of 25----
State population rank#1093 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 12901Plattsburgh3.6 mi31,447
ZIP 12962Morrisonville7.6 mi5,654
ZIP 12972Peru8.4 mi6,895
ZIP 12911Keeseville8.5 mi41
ZIP 12975Port Kent8.9 mi78

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 →