Hancock County, IL ZIP Codes
Illinois (IL) · 15 ZIP codes · 15 cities
15
ZIP codes
17,400
population (2021)
-8.9%
pop change since 2010
17067
FIPS code
Hancock County ZIP code map
About Hancock County
Hancock County is located in Illinois and contains 15 ZIP codes across 15 cities and communities.
The county's population was 17,400 as of 2021,
a decrease of
8.9% from 19,104 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Hancock County is 17067.
| Population | |
|---|---|
| 2021 population | 17,400 |
| 2010 population | 19,104 |
| Change | -8.9% |
| County details | |
|---|---|
| State | Illinois |
| FIPS code | 17067 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Hancock County
Augusta
Basco
Bowen
Carthage
Colusa
Dallas City
Elvaston
Ferris
Hamilton
La Harpe
Nauvoo
Niota
Sutter
Warsaw
West Point
ZIP codes for Hancock County, IL (15)
| ZIP code | City | County | Map |
|---|---|---|---|
| 61450 | La Harpe | Hancock | View map |
| 62311 | Augusta | Hancock | View map |
| 62313 | Basco | Hancock | View map |
| 62316 | Bowen | Hancock | View map |
| 62321 | Carthage | Hancock | View map |
| 62329 | Colusa | Hancock | View map |
| 62330 | Dallas City | Hancock | View map |
| 62334 | Elvaston | Hancock | View map |
| 62336 | Ferris | Hancock | View map |
| 62341 | Hamilton | Hancock | View map |
| 62354 | Nauvoo | Hancock | View map |
| 62358 | Niota | Hancock | View map |
| 62373 | Sutter | Hancock | View map |
| 62379 | Warsaw | Hancock | View map |
| 62380 | West Point | Hancock | View map |
Demographics & statistics
18,197
Population
45.9
Median age
$60,588
Median household income
$35,415
Per capita income
$91,838
Median home value
$431
Median monthly rent
84.7%
Home ownership
16.2%
Poverty rate
5.6%
Unemployment
7,931
Housing units
21.9%
Bachelor's or higher
Age distribution
Male
Female
477
Under 5
411
522
5–9
449
628
10–14
541
572
15–19
493
584
20–24
504
977
25–34
841
1,056
35–44
909
1,137
45–54
979
702
55–59
604
822
60–64
709
1,288
65–74
1,109
717
75–84
618
294
85+
254
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 3,728 | 21.2% |
| 18 and over | 14,469 | 78.8% |
| 65 and over | 4,280 | 21.8% |
| Median age | 45.9 years | |
Race & ethnicity
White
94.5%
Two or more races
2.4%
Hispanic or Latino
1.5%
Black or African American
0.6%
Other race
0.5%
Asian
0.4%
American Indian / Alaska Native
0.1%
| Group | Count | % |
|---|---|---|
| White | 17,456 | 94.5% |
| Two or more races | 442 | 2.4% |
| Hispanic or Latino | 272 | 1.5% |
| Black or African American | 109 | 0.6% |
| Other race | 93 | 0.5% |
| Asian | 75 | 0.4% |
| American Indian / Alaska Native | 19 | 0.1% |
Household income
Under $10k
6.0%
$10k–$15k
5.7%
$15k–$25k
8.1%
$25k–$35k
9.1%
$35k–$50k
15.4%
$50k–$75k
16.8%
$75k–$100k
12.8%
$100k–$150k
17.1%
$150k–$200k
4.7%
$200k+
4.2%
| Range | % of households |
|---|---|
| Under $10k | 6.0% |
| $10k–$15k | 5.7% |
| $15k–$25k | 8.1% |
| $25k–$35k | 9.1% |
| $35k–$50k | 15.4% |
| $50k–$75k | 16.8% |
| $75k–$100k | 12.8% |
| $100k–$150k | 17.1% |
| $150k–$200k | 4.7% |
| $200k+ | 4.2% |
| Median income | $60,588 |
Housing
Home values
Under $50k
21.2%
$50k–$100k
29.1%
$100k–$150k
21.0%
$150k–$200k
11.0%
$200k–$300k
9.3%
$300k–$500k
5.2%
$500k–$1M
3.1%
$1M+
0.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $91,838 |
| Median rent / month | $431 |
| Owner occupied | 84.7% |
| Renter occupied | 15.3% |
| Vacant | 17.2% |
| Single-family detached | 83.5% |
| Large apartment buildings | 0.3% |
| Mobile homes | 8.8% |
| Median rooms | 6.2 |
| Avg household size (owned) | 2.45 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.1% |
| 2010–2019 | 2.1% |
| 2000–2009 | 5.7% |
| 1990–1999 | 10.6% |
| 1980–1989 | 7.4% |
| 1970–1979 | 15.6% |
| 1960–1969 | 8.8% |
| 1950–1959 | 7.3% |
| 1940–1949 | 5.4% |
| 1939 or earlier | 37.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 1.5% |
| 1 bedroom | 5.5% |
| 2 bedrooms | 28.1% |
| 3 bedrooms | 45.4% |
| 4 bedrooms | 15.5% |
| 5+ bedrooms | 4.0% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.3% |
| 1 vehicle | 25.8% |
| 2 vehicles | 35.9% |
| 3 or more | 33.9% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 43.8% |
| Electricity | 32.6% |
| Propane / LP gas | 18.2% |
| Fuel oil | 0.2% |
| Wood | 4.3% |
| No fuel used | 0.3% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 4,147 | 51.4% |
| Cohabiting couple | 412 | 4.7% |
| Male householder, no spouse | 1,402 | 20.5% |
| Female householder, no spouse | 1,876 | 23.3% |
| Households with children under 18 | 1,860 | 23.3% |
| Households with seniors (65+) | 3,061 | 39.2% |
| Average household size | 2.42 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 27.0% | 18.6% |
| Married | 55.1% | 58.9% |
| Separated | 0.6% | 1.7% |
| Widowed | 5.4% | 11.6% |
| Divorced | 11.9% | 9.2% |
Education
Less than 9th grade
1.2%
Some HS, no diploma
6.1%
HS graduate
37.1%
Some college, no degree
21.6%
Associate's degree
12.1%
Bachelor's degree
14.6%
Graduate / professional
7.4%
| Metric | % |
|---|---|
| HS diploma or higher | 92.7% |
| Bachelor's or higher | 21.9% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 281 | 7.3% |
| Kindergarten | 115 | 3.1% |
| Elementary school | 1,796 | 46.2% |
| High school | 885 | 29.6% |
| College / grad school | 569 | 13.8% |
Employment
Industry of employment
Education & healthcare
21.6%
Manufacturing
14.5%
Retail trade
12.9%
Agriculture & mining
9.6%
Other services
6.2%
Transportation & utilities
6.1%
Construction
5.5%
Wholesale trade
5.4%
Professional & management
5.0%
Arts, food & hospitality
4.8%
Finance & real estate
4.4%
Public administration
2.6%
Information
1.3%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 30.2% |
| Service | 15.7% |
| Sales & office | 21.5% |
| Natural resources & construction | 11.7% |
| Production & transportation | 21.0% |
Employment type
| Type | % |
|---|---|
| Private sector | 74.7% |
| Government | 11.7% |
| Self-employed | 13.4% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 80.8% |
| Carpool | 6.0% |
| Public transit | 0.5% |
| Walk | 2.8% |
| Other means | 1.0% |
| Avg commute (minutes) | 26.6 |
Poverty
All people
16.2%
Under 18 years
22.7%
18 and over
14.4%
Married-couple families
7.0%
Female-led households
45.5%
Income support
| Source | % of households |
|---|---|
| Social Security | 41.9% |
| Retirement income | 28.3% |
| Supplemental Security | 6.3% |
| Cash public assistance | 2.3% |
| Food stamps / SNAP | 13.6% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 36.4% |
| High cholesterol | 35.0% |
| Heart disease | 7.9% |
| Stroke | 3.6% |
| Asthma | 9.9% |
| Arthritis | 30.2% |
| Kidney disease | 3.3% |
| Pulmonary disease | 8.5% |
| Cancer | 7.9% |
| Behavior / access | % |
|---|---|
| Binge drinking | 14.6% |
| No physical activity | 26.3% |
| Less than 7 hrs sleep | 32.3% |
| Fair or poor health | 15.7% |
| Poor mental health | 12.8% |
| Poor physical health | 11.0% |
| No health insurance | 10.3% |
| Visited doctor (checkup) | 77.5% |
| Visited dentist | 64.6% |
| Cholesterol screening | 90.2% |
| Teeth loss | 15.6% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 1,028 | 7.7% |
| Disability | % |
|---|---|
| Any disability | 18.5% |
| Under 18 | 9.7% |
| 18–64 years | 14.9% |
| 65 and over | 39.3% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 64.8% |
| Public insurance | 43.9% |
| Uninsured under 19 | 2.7% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 17,309 | 94.3% |
| Spanish | 102 | 0.5% |
| Other Indo-European | 42 | 0.1% |
| Asian & Pacific Islander | 26 | 0.2% |
| Other languages | 32 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 17,953 | 99.2% |
| Born in same state | 17,869 | 98.8% |
| Born in different state | 10,063 | 59.2% |
| Foreign born | 84 | 0.4% |
| Naturalized citizen | 244 | 0.8% |
| Not a US citizen | 123 | 32.5% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| French | 2,462 | 13.5% |
| Italian | 2,113 | 11.6% |
| Arab | 1,478 | 8.1% |
| Polish | 279 | 1.5% |
| English | 229 | 1.3% |
| Ancestry | Count | % |
|---|---|---|
| Dutch | 57 | 0.3% |
| Irish | 43 | 0.2% |
| German | 14 | 0.1% |
| Norwegian | 10 | 0.1% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 42.5% |
| Internet access | 87.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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