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Zip Code 13784 — Harford, NY

13784 is a ZIP Code associated with Harford, NY, located within Cortland. 13784 ranks #8 out of 11 ZIP codes in Cortland County by population (and #1516 out of 1,826 in NY). The area supports an estimated population of 382 residents across Data Pending housing units, with a population density of 143.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.435420, -76.217700)

Data MetricLocal Statistic
Postal / Zip Code13784
Primary CityHarford
State / ProvinceNY
CountyCortland
Total Population382
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density143.2 people/sq mi
TimezoneAmerica/New_York

How 13784 Compares

MetricZIP 13784Cortland CountyNY State Average
Population38246,761 (Total)19,771,902 (Total)
Average ZIP IncomeData PendingN/AN/A
Population Density143.2 /sq mi----
County Pop Rank#8 of 11----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 13053Dryden3.6 mi4,794N/A
Zip 13835Richford4.0 mi1,184N/A
Zip 14881Slaterville Springs7.5 mi117N/A
Zip 13803Marathon8.2 mi4,273N/A
Zip 14817Brooktondale8.2 mi2,479N/A

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 →