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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Amherst, NH

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Area Code(s):603
Timezone(s):Eastern (GMT -05:00)
City Population:613 (More Details)
CBSA:Manchester-Nashua, NH
Congressional District(s):02
Land Area:876 square miles (county)
Water Area:16 square miles (county)

1 ZIP Code

Amherst, NH ZIP Code Boundaries

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Amherst, NH Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Amherst, NH Demographic Information *

Total population**613
Male population288
Female population325
Median age (years)45.6
White Population607
Black Population0
Indian Population0
Asian Population4
Hawaiian Population0
Hispanic Population5
Median age (Male)45.2
Median age (Female)46.1
Total households241
Family households (families)186
Average household size2.54
Average family size2.94
Total housing units254
* Demographic data is based on 2010 Census for the City of AMHERST.
** 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],