Residential delivery area · Ohio
ZIP Code 45356: Piqua, OH
ZIP code 45356 uses the postal name Piqua, Ohio and lies mostly in Miami County (85% of its land) with the rest in Shelby County (Census 2020 ZIP-county file). About 25,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $69,188 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Piqua (15%) and Lockington (under 1%); 85% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Piqua · its only residential ZIP
- County
- Miami County (85%); Shelby County (15%)
- Census places
- Piqua (15%); Lockington (under 1%)
- Metro area
- Dayton-Kettering-Beavercreek, OH
- House district
- OH-15 119th Congress
- State
- Ohio
- Time zone
- Eastern
- Land area
- 75.5 sq mi · 334 people per sq mi
Where is ZIP code 45356?
45356 centers on 40.163°, -84.228° and covers 75.5 square miles of land plus 0.8 of water. It borders 5 ZIP codes: 45318, 45326, 45333, 45365, 45373.
The map draws ZIP code areas only. For the streets inside 45356, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 45356 compare with the rest of Miami County?
| Measure | 45356 | In Miami County | In OH |
|---|---|---|---|
| People (ACS 2020-2024) | 25,237 | 3rd of 17 | 146th of 1,233 |
| Median household income | $69k | 12th of 13 | 418th of 755 |
| Median home value | $156k | 14th of 14 | 607th of 810 |
Its median household income is higher than in 45% of U.S. residential ZIP codes, and it is denser than 68% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 45356?
The 2020 Census counted 25,106 people in 45356; the ACS, which samples households over 2020-2024, estimates 25,237. Between the 2010 and 2020 censuses its population fell 0.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 25,237
- 2020 Census count
- 25,106−0.3% since 2010 (25,172)
- Households
- 10,718
- Median age
- 41.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 45356?
Of the 25,237 people the ACS estimates in 45356, 20.7% are under 18 and 18.0% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.0%).
- Under 1820.7%
- 18 to 6461.3%
- 65 and older18.0%
- White, not Hispanic91.0%
- Other or two or more4.7%
- Black, not Hispanic2.1%
- Hispanic or Latino1.7%
- Asian, not Hispanic0.6%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 45356 earn?
Median household income is $69,188 (ACS 2020-2024), the 12th highest of the 13 ranked ZIP codes in Miami County. It rose from $58,986 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $69,188
- Income per person
- $33,105
- Below the poverty line
- 15.1%
- Unemployed (of the labor force)
- 3.7%
- Adults 25+ with a bachelor's degree
- 15.7%
- Adjusted gross income per tax return, 2022
- $60,98511,780 returns; wages 71% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 45356?
FHFA's house price index for 45356, built from repeat sales and appraisals of the same homes, rose 109% from 2015 to 2025 and rose 68% from 2020 to 2025, and moved +6.2% in 2025.
- Median home value (owners' estimate)
- $156,400
- Median gross rent
- $921
- Homes owned by their occupants
- 70.6%
- Housing units
- 11,299
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 45356?
517 business establishments had a location in this ZIP code in 2023, 4 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade100
- Health care and social assistance53
- Accommodation and food services52
- Manufacturing51
- Construction50
- Other services (except public administration)49
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 45356?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 45318 | Covington | 5,511 | $74k | 7.1 mi |
| 45326 | Fletcher | 1,446 | $94k | 7.2 mi |
| 45333 | Houston | 1,830 | $64k | 8.1 mi |
| 45365 | Sidney | 28,965 | $67k | 9.1 mi |
| 45373 | Troy | 37,565 | $76k | 9.1 mi |
| 45359 | Pleasant Hill | 2,160 | $77k | 10.1 mi (near) |
| 45312 | Casstown | 1,086 | $92k | 10.5 mi (near) |
| 45363 | Russia | 1,862 | $95k | 10.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.