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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 57451, Ipswich, SD

ZIP Code 57451 Details

Zip Code:57451
State:SD [South Dakota]
Counties:EDMUNDS, SD
Multi County:Yes
City Alias(es):Ipswich
City Alias(es) To Avoid Using:Craven
Area Code:605
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1464 ft
State FIPS:46
County FIPS:045
Division:West North Central
Intro Date:<2004-10

ZIP Code 57451 2010 Census Demographics

Current Population:1,393
2010 Population:2,293
Households per ZIP Code:881
Average House Value:$218,700
Avg. Income Per Household:$75,737
Persons Per Household:2.28
White Population:2,273
Black Population:7
Hispanic Population:8
Asian Population:8
American Indian Population:27
Hawaiian Population:1
Other Population:1
Male Population:1,179
Female Population:1,114
Median Age:45.60 years
Male Median Age:44.80 years
Female Median Age:45.90 years

ZIP Code 57451 Other Demographics

# Residential Mailboxes:611
# Business Mailboxes:19
Total Delivery Receptacles:1,041
Number of Businesses:60
1st Quarter Payroll:$3,219,000
Annual Payroll:$14,071,000
# of Employees:323
Water Area:2.8 sq mi
Land Area:430.236 sq mi
118th Congressional District:
118th Congressional Land Area: sq mi
Single Family Delivery Units:611
Multi Family Delivery Units:0
# Residential Mailboxes:611
# Business Mailboxes:19
Total Delivery Receptacles:1,041

ZIP Code 57451 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 470 485 +15
Retired Workers: 370 390 +20
Disabled Workers: 35 35 0
Widow(er)s and Parents: 35 30 -5
Spouses: 15 15 0
Children: 15 15 0
65+: 390 410 +20
Monthly Benefits - All: $604,000 $644,000 +$40,000
Monthly Benefits - Retired Workers: $495,000 $541,000 +$46,000
Monthly Benefits - Widow(ers): $43,000 $43,000 $0

ZIP Code 57451 Statistical Areas

CBSA: 10100
CBSA Name: Aberdeen, SD
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:40,602
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W1A810
Preferred Last Line Key:W1A810
57450: Previous ZIP Code
Next ZIP Code: 57452


  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],