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County ProfileIN

Montgomery County

Population: 37,936 · 11 ZIP codes

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
37,936
People
Median age
40.4
Housing
Total households
15,602
Income
Median household income
$71,479
Housing
Total housing units
16,585
Employment
Employment rate
61.8%
Education
Bachelor’s degree or higher
20.4%
Healthcare
Insured population
91.8%
County details
Local time 02:13:53(ET)
NameMontgomery
Total ZIP codes11total
ZIP codes (by type)
9 Standard2 PO Box
Area code765
TimezoneEastern Time (ET)
Coordinates40.0402962, -86.8927145
Land area504.6 sq miles(1,307 km²)

Map of Montgomery county, Indiana with ZIP codes

Map of Montgomery County, Indiana and ZIP codes

Cities and Communities in Montgomery County

Compare the largest cities in Montgomery County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.

CityPopulation
Median incomeHousehold
ZIP codes
Crawfordsville16,306$55,0331ZIPs
Ladoga1,081$61,6671ZIPs
Waynetown960$60,5831ZIPs
Darlington711$57,6561ZIPs
Linden711$67,9811ZIPs
New Market559$67,9691ZIPs
Waveland427$52,2921ZIPs
New Richmond309$80,3291ZIPs
New Ross309$64,1671ZIPs
Wingate237$64,3751ZIPs
Alamo661ZIPs

Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.

ZIP Codes in Montgomery County

Review the most populated postal areas across Montgomery County. Use the ranking below to compare resident density and demographic scales between the county's major zones.

ZIPCity
Median incomeHousehold
Population (ZIP)
47933Crawfordsville$68,13028,092
47954Ladoga$81,3642,267
47990Waynetown$63,1981,629
47940Darlington$70,7111,438
47989Waveland$104,0481,277
47955Linden$71,591993
47968New Ross$83,242967
47967New Richmond$81,563746
47965New Market$76,607539
47994Wingate$101,891507
47916Alamo66

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS