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 57223, Castlewood, SD

ZIP Code 57223 Details

Zip Code:57223
State:SD [South Dakota]
Counties:HAMLIN, SD
Multi County:Yes
City Alias(es):Castlewood
City Alias(es) To Avoid Using:Kones Corner
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1724 ft
State FIPS:46
County FIPS:057
Division:West North Central
Intro Date:<2004-10

ZIP Code 57223 2010 Census Demographics

Current Population:1,030
2010 Population:1,356
Households per ZIP Code:501
Average House Value:$173,200
Avg. Income Per Household:$75,000
Persons Per Household:2.59
White Population:1,317
Black Population:8
Hispanic Population:22
Asian Population:8
American Indian Population:13
Hawaiian Population:0
Other Population:23
Male Population:675
Female Population:681
Median Age:39.10 years
Male Median Age:38.60 years
Female Median Age:39.40 years

ZIP Code 57223 Other Demographics

# Residential Mailboxes:398
# Business Mailboxes:9
Total Delivery Receptacles:580
Number of Businesses:33
1st Quarter Payroll:$1,066,000
Annual Payroll:$5,439,000
# of Employees:132
Water Area:3.176 sq mi
Land Area:124.635 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:398
Multi Family Delivery Units:0
# Residential Mailboxes:398
# Business Mailboxes:9
Total Delivery Receptacles:580

ZIP Code 57223 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 275 280 +5
Retired Workers: 205 215 +10
Disabled Workers: 20 15 -5
Widow(er)s and Parents: 15 20 +5
Spouses: 10 10 0
Children: 25 20 -5
65+: 225 230 +5
Monthly Benefits - All: $341,000 $353,000 +$12,000
Monthly Benefits - Retired Workers: $275,000 $288,000 +$13,000
Monthly Benefits - Widow(ers): $24,000 $26,000 +$2,000

ZIP Code 57223 Statistical Areas

CBSA: 47980
CBSA Name: Watertown, SD
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:33,130
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W1A579
Preferred Last Line Key:W1A579
57221: Previous ZIP Code
Next ZIP Code: 57224


  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],