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Zip Code 03868 — Rochester, NH

ZIP Code 03868 is associated with Rochester, NH, in Strafford County. The listed population estimate is 6,133; estimated density is 270.7 people per square mile. Among records with population estimates, it ranks #7 of 16 in Strafford County and #67 of 245 in NH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.318790, -70.941500)

Data MetricLocal Statistic
Postal / Zip Code03868
Primary CityRochester
State / ProvinceNH
CountyStrafford
Total Population6,133
Population Density270.7 people/sq mi
TimezoneAmerica/New_York

How 03868 Compares

MetricZIP 03868Strafford County recordsNH records
Population estimate6,133132,728 (sum)1,394,951 (sum)
Population Density270.7 /sq mi----
County population rank#7 of 16----
State population rank#67 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 03867Rochester2.6 mi22,732
ZIP 03839Rochester4.4 mi4,279
ZIP 03878Somersworth5.3 mi12,205
ZIP 03835Farmington7.4 mi6,804
ZIP 03869Rollinsford8.5 mi2,456

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 →