Zip Code 03855 — New Durham, NH

ZIP Code 03855 is associated with New Durham, NH, in Strafford County. The listed population estimate is 2,748; estimated density is 25.7 people per square mile. Among records with population estimates, it ranks #12 of 16 in Strafford County and #123 of 245 in NH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.463430, -71.141720)

Data MetricLocal Statistic
Postal / Zip Code03855
Primary CityNew Durham
State / ProvinceNH
CountyStrafford
Total Population2,748
Population Density25.7 people/sq mi
TimezoneAmerica/New_York

How 03855 Compares

MetricZIP 03855Strafford County recordsNH records
Population estimate2,748132,728 (sum)1,394,951 (sum)
Population Density25.7 /sq mi----
County population rank#12 of 16----
State population rank#123 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 03809Alton3.6 mi3,680
ZIP 03887Union4.1 mi1,739
ZIP 03851Milton6.6 mi4,333
ZIP 03835Farmington7.7 mi6,804
ZIP 03810Alton Bay8.2 mi2,314

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 →