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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 51351, Milford, IA

ZIP Code 51351 Details

Zip Code:51351
State:IA [Iowa]
Multi County:No
City Alias(es):Milford
City Alias(es) To Avoid Using:Old Town
W Okoboji
West Okoboji
Area Code:712
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:1432 ft
State FIPS:19
County FIPS:059
Division:West North Central
Intro Date:<2004-10

ZIP Code 51351 2010 Census Demographics

Current Population:5,548
2010 Population:4,365
Households per ZIP Code:1,927
Average House Value:$209,200
Avg. Income Per Household:$62,381
Persons Per Household:2.24
White Population:4,324
Black Population:16
Hispanic Population:49
Asian Population:31
American Indian Population:10
Hawaiian Population:0
Other Population:18
Male Population:2,206
Female Population:2,159
Median Age:45.40 years
Male Median Age:42.90 years
Female Median Age:47.70 years

ZIP Code 51351 Other Demographics

# Residential Mailboxes:2,477
# Business Mailboxes:119
Total Delivery Receptacles:2,752
Number of Businesses:164
1st Quarter Payroll:$10,560,000
Annual Payroll:$47,055,000
# of Employees:1,277
Water Area:3.175 sq mi
Land Area:107.995 sq mi
118th Congressional District:04
118th Congressional Land Area:22756.75 sq mi
Single Family Delivery Units:2,166
Multi Family Delivery Units:113
# Residential Mailboxes:2,477
# Business Mailboxes:119
Total Delivery Receptacles:2,752

ZIP Code 51351 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 1,250 1,285 +35
Retired Workers: 990 1,035 +45
Disabled Workers: 110 105 -5
Widow(er)s and Parents: 70 75 +5
Spouses: 40 35 -5
Children: 40 35 -5
65+: 1,030 1,075 +45
Monthly Benefits - All: $1,683,000 $1,795,000 +$112,000
Monthly Benefits - Retired Workers: $1,400,000 $1,510,000 +$110,000
Monthly Benefits - Widow(ers): $102,000 $103,000 +$1,000

ZIP Code 51351 Statistical Areas

CBSA: 44020
CBSA Name: Spirit Lake, IA
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:16,667
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W11015
Preferred Last Line Key:W11015
51350: Previous ZIP Code
Next ZIP Code: 51354


  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],