Hamilton County, IN ZIP Codes

Indiana (IN)  ·  16 ZIP codes  ·  9 cities
16
ZIP codes
356,650
population (2021)
+29.9%
pop change since 2010
18057
FIPS code
Hamilton County ZIP code map
About Hamilton County
Hamilton County is located in Indiana and contains 16 ZIP codes across 9 cities and communities. The county's population was 356,650 as of 2021, an increase of 29.9% from 274,569 in 2010. The timezone is Central Time (observes DST). The Federal Information Processing System (FIPS) code for Hamilton County is 18057.
Population
2021 population356,650
2010 population274,569
Change+29.9%
County details
StateIndiana
FIPS code18057
TimezoneCentral
Daylight savingYes
Cities in Hamilton County
Arcadia Atlanta Carmel Cicero Fishers Indianapolis Noblesville Sheridan Westfield
ZIP codes for Hamilton County, IN (16)
ZIP code City County Map
46030 Arcadia Hamilton View map
46031 Atlanta Hamilton View map
46032 Carmel Hamilton View map
46033 Carmel Hamilton View map
46034 Cicero Hamilton View map
46037 Fishers Hamilton View map
46038 Fishers Hamilton View map
46060 Noblesville Hamilton View map
46061 Noblesville Hamilton View map
46062 Noblesville Hamilton View map
46069 Sheridan Hamilton View map
46074 Westfield Hamilton View map
46082 Carmel Hamilton View map
46085 Fishers Hamilton View map
46280 Indianapolis Hamilton View map
46290 Indianapolis Hamilton View map

Demographics & statistics

336,446
Population
38.0
Median age
$114,364
Median household income
$55,926
Per capita income
$330,377
Median home value
$1,186
Median monthly rent
78.3%
Home ownership
7.7%
Poverty rate
2.8%
Unemployment
101,682
Housing units
53.2%
Bachelor's or higher

Age distribution

Male Female
9,945
Under 5
10,565
12,014
5–9
12,762
12,631
10–14
13,417
11,613
15–19
12,337
9,210
20–24
9,783
19,337
25–34
20,542
24,240
35–44
25,749
23,026
45–54
24,459
10,306
55–59
10,948
9,104
60–64
9,671
13,314
65–74
14,143
5,574
75–84
5,921
2,829
85+
3,006
← Male
Female →

Age summary

GroupCount%
Under 1887,18821.9%
18 and over249,25878.1%
65 and over44,78720.2%
Median age38.0 years

Race & ethnicity

White 80.5%
Asian 6.2%
Two or more races 4.9%
Black or African American 3.8%
Hispanic or Latino 3.3%
Other race 1.2%
American Indian / Alaska Native 0.1%
GroupCount%
White280,31580.5%
Asian21,4746.2%
Two or more races16,8824.9%
Black or African American13,2343.8%
Hispanic or Latino11,6153.3%
Other race4,1711.2%
American Indian / Alaska Native2560.1%

Household income

Under $10k 2.4%
$10k–$15k 1.5%
$15k–$25k 9.9%
$25k–$35k 5.3%
$35k–$50k 8.0%
$50k–$75k 14.5%
$75k–$100k 12.0%
$100k–$150k 17.7%
$150k–$200k 10.0%
$200k+ 18.7%
Range% of households
Under $10k2.4%
$10k–$15k1.5%
$15k–$25k9.9%
$25k–$35k5.3%
$35k–$50k8.0%
$50k–$75k14.5%
$75k–$100k12.0%
$100k–$150k17.7%
$150k–$200k10.0%
$200k+18.7%
Median income$114,364

Housing

Home values

Under $50k 3.0%
$50k–$100k 3.1%
$100k–$150k 6.9%
$150k–$200k 9.2%
$200k–$300k 23.8%
$300k–$500k 31.2%
$500k–$1M 21.3%
$1M+ 1.5%

Housing overview

MetricValue
Median home value$330,377
Median rent / month$1,186
Owner occupied78.3%
Renter occupied21.7%
Vacant5.0%
Single-family detached79.2%
Large apartment buildings3.1%
Mobile homes2.7%
Median rooms7.1
Avg household size (owned)2.62

Year built

Era%
2020 or later1.0%
2010–201916.6%
2000–200919.2%
1990–199924.8%
1980–19898.6%
1970–19798.9%
1960–19695.4%
1950–19593.9%
1940–19492.3%
1939 or earlier9.3%

Bedrooms

Size% of units
No bedroom (studio)0.6%
1 bedroom6.4%
2 bedrooms15.6%
3 bedrooms43.2%
4 bedrooms25.9%
5+ bedrooms8.3%

Vehicles per household

Vehicles% of households
No vehicle2.2%
1 vehicle26.0%
2 vehicles46.1%
3 or more25.7%

Heating fuel

Fuel type%
Utility gas57.1%
Electricity34.2%
Propane / LP gas5.9%
Fuel oil0.4%
Wood0.7%
No fuel used1.1%

Households & families

Household typeCount%
Married-couple family79,24561.0%
Cohabiting couple6,2625.7%
Male householder, no spouse15,04711.9%
Female householder, no spouse24,86921.4%
Households with children under 1848,60532.5%
Households with seniors (65+)30,86532.5%
Average household size2.53

Marital status

StatusMaleFemale
Never married25.1%23.6%
Married64.6%56.5%
Separated0.7%1.0%
Widowed1.9%5.2%
Divorced7.7%13.7%

Education

Less than 9th grade 1.0%
Some HS, no diploma 3.0%
HS graduate 21.2%
Some college, no degree 14.4%
Associate's degree 7.1%
Bachelor's degree 32.1%
Graduate / professional 21.1%
Metric%
HS diploma or higher96.0%
Bachelor's or higher53.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool7,1616.1%
Kindergarten5,0274.8%
Elementary school40,00739.6%
High school21,81224.9%
College / grad school16,63916.8%

Employment

Industry of employment

Education & healthcare 21.2%
Professional & management 19.8%
Retail trade 11.1%
Manufacturing 9.5%
Finance & real estate 9.3%
Arts, food & hospitality 7.3%
Construction 6.1%
Other services 4.8%
Transportation & utilities 3.6%
Wholesale trade 2.7%
Public administration 2.6%
Information 1.2%
Agriculture & mining 1.0%

Occupation

Category%
Management, business & arts50.2%
Service11.6%
Sales & office23.5%
Natural resources & construction6.3%
Production & transportation8.3%

Employment type

Type%
Private sector86.3%
Government9.6%
Self-employed3.9%
Unpaid family workers0.2%

Commute

Method%
Drive alone77.1%
Carpool6.5%
Public transit0.0%
Walk1.0%
Other means0.7%
Avg commute (minutes)24.4

Poverty

All people 7.7%
Under 18 years 6.3%
18 and over 7.5%
Married-couple families 6.0%
Female-led households 17.1%

Income support

Source% of households
Social Security32.9%
Retirement income20.1%
Supplemental Security3.0%
Cash public assistance0.8%
Food stamps / SNAP3.3%

Health indicators

Condition%
High blood pressure28.2%
High cholesterol30.3%
Heart disease5.3%
Stroke2.3%
Asthma9.0%
Arthritis22.4%
Kidney disease2.3%
Pulmonary disease5.6%
Cancer6.4%
Behavior / access%
Binge drinking16.6%
No physical activity18.3%
Less than 7 hrs sleep27.9%
Fair or poor health11.0%
Poor mental health13.5%
Poor physical health8.4%
No health insurance9.6%
Visited doctor (checkup)74.5%
Visited dentist72.8%
Cholesterol screening91.1%
Teeth loss10.2%

Veterans & disability

VeteransCount%
Civilian veterans12,7525.4%
Disability%
Any disability10.1%
Under 183.5%
18–64 years7.2%
65 and over26.0%

Health insurance coverage

Type%
Private insurance78.3%
Public insurance28.7%
Uninsured under 192.7%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only315,93695.3%
Spanish12,0912.8%
Other Indo-European3,1671.0%
Asian & Pacific Islander3,0410.6%
Other languages4,0260.7%

Place of birth & citizenship

OriginCount%
Native born (US)305,56493.7%
Born in same state301,84492.8%
Born in different state196,07464.0%
Foreign born3,7200.9%
Naturalized citizen30,8826.3%
Not a US citizen15,81456.5%

Ancestry

AncestryCount%
French48,20614.3%
Italian39,68911.8%
Arab18,2295.4%
English4,6131.4%
Polish2,6890.8%
AncestryCount%
Dutch1,4520.4%
Irish1,2020.4%
German1,1450.3%
Norwegian6870.2%

Technology access

Metric% of households
Computer access39.8%
Internet access97.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Explore more Indiana ZIP codes
All Indiana ZIP codes Arcadia ZIP codes Atlanta ZIP codes Carmel ZIP codes Cicero ZIP codes Fishers ZIP codes Indianapolis ZIP codes Noblesville ZIP codes Sheridan ZIP codes Westfield ZIP codes
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