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Where am ILOCATED

Miami County, Indiana

Miami County, Indiana, has 34,487 residents (July 2025 estimate). Its county seat is Peru. It uses Eastern Time and covers 374 sq mi (968 km²) of land.

IndianapolisFort WayneEvansville
Miami County in Indiana
Cass CountyWabash CountyPeruGrissom AFBMexicoConverse
Miami County and its neighbors (simplified outlines). Open in OpenStreetMap ↗
Resident population, July 2025
34,487
Land area
374 sq mi (968 km²)
County seat or government
Peru
Time zone
Eastern TimeUTC-05:00 in January; UTC-04:00 in July
Median household income
$61,139 ± $3,618
Median home value
$126,200 ± $9,686
Median rent, with utilities
$838 ± $23
Homes lived in by their owners
76.2% ± 1.5 points
County type
County
Metro or micro area
Peru, IN micro areaCentral county
Water area
3.55 sq mi (9.18 km²)
State
Indiana
County code (FIPS)
18103
Coordinates (central point)
40.772805, -86.044244
Open this point in the location finder

These coordinates mark a central point for the area, not a street address. Income, home value, rent and homes lived in by their owners: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, ± margin at 90% confidence; checked on October 13, 2026.

Time zones in Miami County

Time zoneLocal time and UTC offsetNext clock change
Eastern TimeAmerica/Indiana/IndianapolisUTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock.Enable JavaScript for upcoming changes.

Near a time-zone line, check where you are with the time-zone finder. Your phone’s setting can differ.

ZIP Code areas, largest first

  1. 4690138,082 people
  2. 4697023,020 people
  3. 4699216,438 people
  4. 469144,142 people
  5. 469103,221 people
  6. 469323,066 people
  7. 469512,376 people
  8. 469191,968 people
  9. 469111,656 people
  10. 469741,586 people
  11. 469261,359 people
  12. 46958620 people
All 14
  1. 46959409 people
  2. 469710 people

14 ZIP Code areas overlap Miami County. People counts are 2020–2024 estimates for each whole ZIP area. Mailing ZIPs can differ; check an address with USPS ZIP Code Lookup.

Official county information

We don’t have a website for this county yet. The US government’s local-office directory ↗ lists its offices. A geographic lookup cannot determine eligibility, tax liability or a court obligation.

Townships in Miami County, largest first

  1. Peru Township10,607 people
  2. Pipe Creek Township6,688 people
  3. Deer Creek Township4,702 people
  4. Washington Township3,373 people
  5. Jefferson Township2,652 people
  6. Jackson Township1,632 people
  7. Clay Township1,131 people
  8. Perry Township899 people
  9. Richland Township820 people
  10. Harrison Township779 people
  11. Union Township630 people
  12. Erie Township627 people
All 14
  1. Allen Township625 people
  2. Butler Township547 people

People counts are American Community Survey 2020–2024 5-year estimates. All townships in Indiana, by county

School districts in Miami County, largest first

  1. Maconaquah School Corporation15,376 people
  2. Peru Community Schools13,078 people
  3. Oak Hill United School Corporation7,296 people
  4. North Miami Community Schools5,626 people

Districts with land in the county; a district can cross county lines. People counts are American Community Survey 2020–2024 5-year estimates. A district boundary doesn’t decide which school a student attends.

Cities, towns and communities, largest first

These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.

  1. Peru, Indiana (city)10,901 people
  2. Grissom AFB, Indiana (CDP)2,977 people
  3. Bunker Hill, Indiana (town)940 people
  4. Mexico, Indiana (CDP)906 people
  5. Converse, Indiana (town)813 people
  6. Denver, Indiana (town)553 people
  7. Miami, Indiana (CDP)409 people
  8. Amboy, Indiana (town)338 people
  9. Macy, Indiana (town)199 people
  10. Bennetts Switch, Indiana (CDP)141 people
  11. Chili, Indiana (CDP)48 people
  12. North Grove, Indiana (CDP)8 people

Bordering areas, nearest first

Distances are straight lines between map points.

  1. Wabash County, Indiana14 mi east
  2. Cass County, Indiana16 mi west
  3. Howard County, Indiana20 mi south
  4. Fulton County, Indiana22 mi northwest
  5. Grant County, Indiana27 mi southeast

Before using this answer on a form

Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.

Find the county where you are now, check its ZIP area, or check the time zone where you are.

See this county on Census.gov ↗

Areas that only touch the edge

These areas meet the boundary only along a sliver. Most addresses here are not in them; for an address near the line, check with the county.