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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

Zip Code 02638, Dennis, MA

ZIP Code 02638 Details

Zip Code:02638
State:MA [Massachusetts]
Multi County:No
City Alias(es):Dennis
Area Code:508 / 774
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:9 ft
State FIPS:25
County FIPS:001
Division:New England
Intro Date:<2004-10

ZIP Code 02638 2020 Census Demographics

Current Population:3,305
2020 Population:2,968
Households per ZIP Code:1,490
Average House Value:$548,400
Avg. Income Per Household:$100,063
Persons Per Household:1.99
White Population:2,772
Black Population:44
Hispanic Population:51
Asian Population:30
American Indian Population:3
Hawaiian Population:0
Other Population:29
Male Population:1,386
Female Population:1,582
Median Age:64.20 years
Male Median Age:63.40 years
Female Median Age:64.70 years

ZIP Code 02638 Other Demographics

# Residential Mailboxes:1,661
# Business Mailboxes:45
Total Delivery Receptacles:2,428
Number of Businesses:90
1st Quarter Payroll:$3,782,000
Annual Payroll:$21,860,000
# of Employees:393
Water Area:0.243 sq mi
Land Area:5.636 sq mi
118th Congressional District:09
118th Congressional Land Area:1214.74 sq mi
Single Family Delivery Units:1,454
Multi Family Delivery Units:180
# Residential Mailboxes:1,661
# Business Mailboxes:45
Total Delivery Receptacles:2,428

ZIP Code 02638 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,340 1,340 0
Retired Workers: 1,125 1,125 0
Disabled Workers: 70 70 0
Widow(er)s and Parents: 55 55 0
Spouses: 60 60 0
Children: 30 30 0
65+: 1,220 1,220 0
Monthly Benefits - All: $2,116,000 $2,116,000 $0
Monthly Benefits - Retired Workers: $1,850,000 $1,850,000 $0
Monthly Benefits - Widow(ers): $87,000 $87,000 $0

ZIP Code 02638 Statistical Areas

CBSA: 12700
CBSA Name: Barnstable Town, MA
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:215,888
CBSA Division Population:0
MSA: 0740
MSA Name: Barnstable-Yarmouth, MA MSA
PMSA Name: 
City State Key:V21660
Preferred Last Line Key:V21660
02637: Previous ZIP Code
Next ZIP Code: 02639


  1. U.S. Postal Service [Last Updated: 6/1/2023],
  2. Internal Data Creation [Last Updated: 6/1/2023],
  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: 6/1/2023],
  6. U.S. Census 2020 [Decennial] [Last Updated: 5/25/2023],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],