Zip Code 12778 — Smallwood, NY

ZIP Code 12778 is associated with Smallwood, NY, in Sullivan County. The listed population estimate is 707; estimated density is 158.5 people per square mile. Among records with population estimates, it ranks #28 of 50 in Sullivan County and #1386 of 1,778 in NY.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (41.661740, -74.813800)

Data MetricLocal Statistic
Postal / Zip Code12778
Primary CitySmallwood
State / ProvinceNY
CountySullivan
Total Population707
Population Density158.5 people/sq mi
TimezoneAmerica/New_York

How 12778 Compares

MetricZIP 12778Sullivan County recordsNY records
Population estimate70777,160 (sum)19,771,902 (sum)
Population Density158.5 /sq mi----
County population rank#28 of 50----
State population rank#1386 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 12762Mongaup Valley1.1 mi394
ZIP 12749Kauneonga Lake2.2 mi419
ZIP 12786White Lake2.4 mi610
ZIP 12720Bethel4.5 mi447
ZIP 12783Swan Lake5.5 mi1,060

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 →