ZIP code
45373
Troy, OH
45373 covers Troy in Miami County, with 37,274 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 45373. Methodology
ZIP code map of 45373
About ZIP code 45373
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 45373. Not ACS. Methodology
People in 45373
Race
- White32,200
- Black or African American1,185
- American Indian or Alaska Native57
- Asian952
- Native Hawaiian and Pacific Islander5
- Other race430
- Two or more races2,034
Hispanic or Latino (any race): 854
Age
- Under 104,638
- 10 to 194,755
- 20 to 294,043
- 30 to 394,730
- 40 to 494,551
- 50 to 594,808
- 60 to 694,755
- 70 to 793,142
- 80 and older1,441
Income and housing in 45373
Education
- High school graduate93.4%
- Bachelor's degree33.3%
- Graduate degree12.6%
Places covering 45373
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Miami County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
27.7% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 45373
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 32,685 | |
| 2006 | 31,568 | |
| 2007 | 33,613 | |
| 2008 | 31,937 | |
| 2009 | 32,272 | |
| 2010 | 32,249 | |
| 2011 | 35,303 | 32,343 |
| 2012 | 34,910 | 32,270 |
| 2013 | 35,078 | 32,500 |
| 2014 | 35,343 | 32,470 |
| 2015 | 35,274 | 32,440 |
| 2016 | 35,436 | 32,410 |
| 2017 | 35,640 | 32,560 |
| 2018 | 35,989 | 32,640 |
| 2019 | 36,131 | 32,960 |
| 2020 | 35,913 | 33,120 |
| 2021 | 37,211 | 33,230 |
| 2022 | 37,714 | 32,870 |
| 2023 | 37,274 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 45373
12 nearest ZIP centroids (any distance)
- 45312Casstown5.6 miPop 1,109 · Income $89,653
- 45371Tipp City6.6 miPop 22,521 · Income $89,425
- 45339Ludlow Falls7.9 miPop 982 · Income $92,500
- 45359Pleasant Hill8.3 miPop 2,041 · Income $70,707
- 45383West Milton9.0 miPop 6,883 · Income $63,795
- 45377Vandalia9.0 miPop 14,972 · Income $82,617
- 45326Fletcher9.1 miPop 1,509 · Income $87,500
- 45356Piqua9.1 miPop 25,155 · Income $66,134
- 45389Christiansburg9.2 miPop 701 · Income $73,125
- 45318Covington10.6 miPop 5,338 · Income $64,239
- 45344New Carlisle11.3 miPop 16,841 · Income $71,627
- 45322Englewood11.4 miPop 20,978 · Income $72,073
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 45373, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 45373 FAQ
- What city is ZIP code 45373 in?
- 45373 is in Troy, OH.
- What county is 45373 in?
- 45373 is in Miami County.
- What is the median household income in 45373?
- The median household income in 45373 is $78,278.
- Which ZIP codes are near 45373?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 45373.