Zip Code 03784 — West Lebanon, NH

ZIP Code 03784 is associated with West Lebanon, NH, in Grafton County. The listed population estimate is 3,804; estimated density is 176.4 people per square mile. Among records with population estimates, it ranks #8 of 36 in Grafton County and #105 of 245 in NH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.636750, -72.306080)

Data MetricLocal Statistic
Postal / Zip Code03784
Primary CityWest Lebanon
State / ProvinceNH
CountyGrafton
Total Population3,804
Population Density176.4 people/sq mi
TimezoneAmerica/New_York

How 03784 Compares

MetricZIP 03784Grafton County recordsNH records
Population estimate3,80492,200 (sum)1,394,951 (sum)
Population Density176.4 /sq mi----
County population rank#8 of 36----
State population rank#105 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 03766Lebanon3.4 mi11,195
ZIP 03781Plainfield5.9 mi1,918
ZIP 03770Meriden7.4 mi604
ZIP 03750Etna7.4 mi1,116
ZIP 03755Hanover8.2 mi10,569

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 →