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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

Zip Code 61071, Rock Falls, IL

ZIP Code 61071 Details

Zip Code:61071
City:Rock Falls
State:IL [Illinois]
Multi County:Yes
City Alias(es):Rock Falls
City Alias(es) To Avoid Using:Yeoward Addition
Area Code:815
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Central (GMT -06:00)
Observes Daylight Saving:Yes
Elevation:642 ft
State FIPS:17
County FIPS:195
Division:East North Central
Intro Date:<2004-10

ZIP Code 61071 2010 Census Demographics

Current Population:14,460
2010 Population:14,381
Households per ZIP Code:5,882
Average House Value:$86,900
Avg. Income Per Household:$53,894
Persons Per Household:2.43
White Population:13,746
Black Population:330
Hispanic Population:1,739
Asian Population:67
American Indian Population:115
Hawaiian Population:12
Other Population:443
Male Population:7,052
Female Population:7,329
Median Age:41.20 years
Male Median Age:40.10 years
Female Median Age:42.50 years

ZIP Code 61071 Other Demographics

# Residential Mailboxes:5,951
# Business Mailboxes:346
Total Delivery Receptacles:6,496
Number of Businesses:252
1st Quarter Payroll:$22,606,000
Annual Payroll:$89,850,000
# of Employees:2,982
Water Area:1.879 sq mi
Land Area:72.479 sq mi
118th Congressional District:16|17
118th Congressional Land Area:7917.49|6933.08 sq mi
Single Family Delivery Units:5,433
Multi Family Delivery Units:348
# Residential Mailboxes:5,951
# Business Mailboxes:346
Total Delivery Receptacles:6,496

ZIP Code 61071 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,705 3,710 +5
Retired Workers: 2,460 2,525 +65
Disabled Workers: 650 610 -40
Widow(er)s and Parents: 250 250 0
Spouses: 140 125 -15
Children: 205 200 -5
65+: 2,675 2,710 +35
Monthly Benefits - All: $4,829,000 $4,950,000 +$121,000
Monthly Benefits - Retired Workers: $3,504,000 $3,665,000 +$161,000
Monthly Benefits - Widow(ers): $355,000 $358,000 +$3,000

ZIP Code 61071 Statistical Areas

CBSA: 44580
CBSA Name: Sterling, IL
CBSA Type: Micro
CBSA Division: 
CBSA Division Name: 
CBSA Population:58,498
CBSA Division Population:0
MSA Name: 
PMSA Name: 
City State Key:W14648
Preferred Last Line Key:W14648
61070: Previous ZIP Code
Next ZIP Code: 61072


  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],