Zip Code 03818 — Conway, NH

ZIP Code 03818 is associated with Conway, NH, in Carroll County. The listed population estimate is 3,805; estimated density is 17.4 people per square mile. Among records with population estimates, it ranks #5 of 29 in Carroll County and #104 of 245 in NH.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.973020, -71.252610)

Data MetricLocal Statistic
Postal / Zip Code03818
Primary CityConway
State / ProvinceNH
CountyCarroll
Total Population3,805
Population Density17.4 people/sq mi
TimezoneAmerica/New_York

How 03818 Compares

MetricZIP 03818Carroll County recordsNH records
Population estimate3,80551,651 (sum)1,394,951 (sum)
Population Density17.4 /sq mi----
County population rank#5 of 29----
State population rank#104 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 03897Wonalancet5.7 mi8
ZIP 03817Chocorua5.9 mi1,066
ZIP 03875Silver Lake6.1 mi1,005
ZIP 03886Tamworth7.7 mi1,618
ZIP 03812Bartlett7.8 mi1,116

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 →