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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Newport, NH

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Area Code(s):603
Timezone(s):Eastern (GMT -05:00)
City Population:4,769 (More Details)
CBSA:Lebanon, NH-VT
Congressional District(s):02
Land Area:537 square miles (county)
Water Area:15 square miles (county)

1 ZIP Code

Newport, NH ZIP Code Boundaries

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Newport, NH Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
03773Standard7,841100.00%CROYDON, UNITY

Newport, NH Demographic Information *

Total population**4,769
Male population2,272
Female population2,497
Median age (years)41.5
White Population4,623
Black Population12
Indian Population15
Asian Population22
Hawaiian Population0
Hispanic Population52
Median age (Male)39.1
Median age (Female)44
Total households1,954
Family households (families)1,221
Average household size2.38
Average family size2.9
Total housing units2,184
* Demographic data is based on 2010 Census for the City of NEWPORT.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],