Zip Code 03280 — Washington, NH

ZIP Code 03280 is associated with Washington, NH, in Sullivan County. The listed population estimate is 1,224; estimated density is 10.5 people per square mile. Among records with population estimates, it ranks #8 of 15 in Sullivan County and #184 of 245 in NH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.183390, -72.089790)

Data MetricLocal Statistic
Postal / Zip Code03280
Primary CityWashington
State / ProvinceNH
CountySullivan
Total Population1,224
Population Density10.5 people/sq mi
TimezoneAmerica/New_York

How 03280 Compares

MetricZIP 03280Sullivan County recordsNH records
Population estimate1,22442,802 (sum)1,394,951 (sum)
Population Density10.5 /sq mi----
County population rank#8 of 15----
State population rank#184 of 245----

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 NH

ZIP CodeCityDistancePopulation estimate
ZIP 03605Lempster5.5 mi907
ZIP 03464Stoddard7.0 mi902
ZIP 03456Marlow7.3 mi855
ZIP 03752Goshen7.4 mi1,042
ZIP 03221Bradford8.1 mi2,200

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 →