Plainville, OH ZIP Codes
2 ZIP codes serve Plainville, Ohio: 45227 and 45243. Together they are home to 34,996 residents in 15,271 households. That is more than the 100 people counted inside Plainville Census-designated place, because these ZIP codes reach past its boundary. Median household income ranges from $71,646 in 45227 to $171,172 in 45243.
Plainville Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 100 |
| Households | 51 |
| Median household income | $65,875 |
| Median home value | $483,300 |
| Median age | 64 |
| Median rent | not published |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 34,996 |
| Households (sum of ZIP codes) | 15,271 |
| Median household income, range across ZIP codes | $71,646 (45227) to $171,172 (45243) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $112,164 |
| Homeowners | 70.2% |
| Households with kids under 18 | 27.0% |
| Moved in the past year | 14.3% |
| Carrier routes in EDDM2GO's route library | 30 routes, 15,935 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Plainville: 45243 ($171,172)
- Most residents: 45227 (18,893 people)
- Highest homeownership: 45243 (91.7% own their home)
- Most households with kids: 45243 (34.7% of households)
- Most new movers: 45227 (17.6% moved in last year)
- Youngest median age: 45227 (36.2 years)
- Highest median home value: 45243 ($627,000)
Every ZIP code in Plainville
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45227 | Cincinnati | 18,893 | 9,054 | $71,646 | $298,800 | 55.5% | 21.7% | 17.6% | 16 | 10,542 | 1% of its land |
| 45243 | Cincinnati | 16,103 | 6,217 | $171,172 | $627,000 | 91.7% | 34.7% | 10.4% | 14 | 6,358 | 0% of its land |
A ZIP code is listed for Plainville when at least 10% of its land lies inside the Plainville Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Plainville. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Plainville.
Counties
- Hamilton County — 55 ZIP codes
Nearby cities sharing these ZIP codes
- Cincinnati — 46 ZIP codes
- Madeira — 1 ZIP code
- Kenwood — 3 ZIP codes
- The Village of Indian Hill — 2 ZIP codes
EDDM service areas in Plainville
Price a mailing to Plainville ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Plainville, OH?
- 45227 and 45243. A ZIP code is listed for Plainville when at least 10% of its land lies inside the Plainville Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Plainville.
- What is the population of Plainville, OH?
- The Census Bureau counts 100 residents inside Plainville Census-designated place (ACS 2020–2024). The 2 ZIP codes that serve Plainville hold 34,996 residents in all.
- What is the median household income in Plainville, OH?
- $65,875 inside Plainville Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $71,646 to $171,172.
- Which Plainville ZIP code has the highest median household income?
- 45243, at $171,172, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Plainville, OH?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 30 carrier routes reaching 15,935 residential and 965 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.