Zip Code Database List
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.

ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 03873, Sandown, NH

ZIP Code 03873 Details

Zip Code:03873
State:NH [New Hampshire]
Multi County:No
City Alias(es):Sandown
Area Code:603
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:229 ft
State FIPS:33
County FIPS:015
Division:New England
Intro Date:<2004-10

ZIP Code 03873 2010 Census Demographics

Current Population:6,979
2010 Population:5,711
Households per ZIP Code:1,978
Average House Value:$337,900
Avg. Income Per Household:$116,048
Persons Per Household:2.89
White Population:5,632
Black Population:33
Hispanic Population:93
Asian Population:26
American Indian Population:39
Hawaiian Population:2
Other Population:37
Male Population:2,879
Female Population:2,832
Median Age:40.40 years
Male Median Age:39.90 years
Female Median Age:41.00 years

ZIP Code 03873 Other Demographics

# Residential Mailboxes:2,415
# Business Mailboxes:9
Total Delivery Receptacles:2,711
Number of Businesses:66
1st Quarter Payroll:$2,271,000
Annual Payroll:$10,798,000
# of Employees:285
Water Area:0.489 sq mi
Land Area:13.936 sq mi
118th Congressional District:01
118th Congressional Land Area:2463.65 sq mi
Single Family Delivery Units:2,013
Multi Family Delivery Units:32
# Residential Mailboxes:2,415
# Business Mailboxes:9
Total Delivery Receptacles:2,711

ZIP Code 03873 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,065 1,065 0
Retired Workers: 735 735 0
Disabled Workers: 165 165 0
Widow(er)s and Parents: 50 50 0
Spouses: 25 25 0
Children: 90 90 0
65+: 770 770 0
Monthly Benefits - All: $1,637,000 $1,637,000 $0
Monthly Benefits - Retired Workers: $1,241,000 $1,241,000 $0
Monthly Benefits - Widow(ers): $77,000 $77,000 $0

ZIP Code 03873 Statistical Areas

CBSA: 14460
CBSA Name: Boston-Cambridge-Newton, MA-NH
CBSA Type: Metro
CBSA Division: 40484
CBSA Division Name: Rockingham County-Strafford County, NH
CBSA Population:4,552,402
CBSA Division Population:418,366
MSA: 1122
MSA Name: Boston-Worcester-Lawrence, MA-NH-ME-CT CMSA
PMSA: 4160
PMSA Name: Lawrence, MA-NH PMSA
City State Key:V25703
Preferred Last Line Key:V25703
03872: Previous ZIP Code
Next ZIP Code: 03874


  1. U.S. Postal Service [Last Updated: 3/1/2023],
  2. Internal Data Creation [Last Updated: 3/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 3/1/2023],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],