Data Last Updated: March 1, 2023

ZIP Codes for City of Dover, NH


    
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Counties:	STRAFFORD, NH
Area Code(s):	603
Timezone(s):	Eastern (GMT -05:00)
City Population:	29,987 (More Details)
CBSA:	Boston-Cambridge-Newton, MA-NH
Congressional District(s):	01
Land Area:	369 square miles (county)
Water Area:	15 square miles (county)

3 ZIP Codes

Dover, NH ZIP Code Boundaries

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Dover, NH Covers 3 ZIP Codes

ZIP Code	Type	Population	% of Population	Aliases
03820	Standard	30,039	100.00%
03821	P.O. Box	0	0.00%
03822	Unique	0	0.00%	LIBERTY MUTUAL INSURANCE

Dover, NH Demographic Information *

Total population**	29,987
Male population	14,691
Female population	15,296
Median age (years)	36.7
White Population	27,155
Black Population	521
Indian Population	59
Asian Population	1,371
Hawaiian Population	14
Hispanic Population	660
Median age (Male)	35.2
Median age (Female)	38.2
Total households	12,827
Family households (families)	7,059
Average household size	2.27
Average family size	2.89
Total housing units	13,685

* Demographic data is based on 2010 Census for the City of DOVER.
** City and ZIP Code Population will not be equal due to differences in their geographies.

References

U.S. Postal Service [Last Updated: 2/1/2023], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2023], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov