Blue Ash, OH ZIP Codes
3 ZIP codes serve Blue Ash, Ohio: 45236, 45241 and 45242. Together they are home to 71,091 residents in 31,587 households. That is more than the 13,455 people counted inside Blue Ash city limits, because these ZIP codes reach past its boundary. Median household income ranges from $84,037 in 45236 to $124,567 in 45242.
Blue Ash city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 13,455 |
| Households | 5,746 |
| Median household income | $115,313 |
| Median home value | $403,200 |
| Median age | 38.8 |
| Median rent | $1,555 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 71,091 |
| Households (sum of ZIP codes) | 31,587 |
| Median household income, range across ZIP codes | $84,037 (45236) to $124,567 (45242) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $102,259 |
| Homeowners | 69.6% |
| Households with kids under 18 | 26.1% |
| Moved in the past year | 10.6% |
| Carrier routes in EDDM2GO's route library | 67 routes, 33,030 homes (3 of 3 ZIP codes) |
Top facts
- Highest median household income in Blue Ash: 45242 ($124,567)
- Most residents: 45236 (24,513 people)
- Highest homeownership: 45242 (78.3% own their home)
- Most households with kids: 45242 (35.7% of households)
- Most new movers: 45236 (13.3% moved in last year)
- Youngest median age: 45236 (39.9 years)
- Highest median home value: 45242 ($447,100)
Every ZIP code in Blue Ash
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45236 | Cincinnati | 24,513 | 11,872 | $84,037 | $231,300 | 60.5% | 22.3% | 13.3% | 23 | 12,972 | 10% of its land |
| 45241 | Cincinnati | 23,955 | 10,651 | $103,585 | $314,500 | 72.4% | 22.3% | 7.6% | 21 | 12,175 | 10% of its land |
| 45242 | Cincinnati | 22,623 | 9,064 | $124,567 | $447,100 | 78.3% | 35.7% | 10.8% | 23 | 12,555 | 38% of its land |
A ZIP code is listed for Blue Ash when at least 10% of its land lies inside Blue Ash city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Blue Ash. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Blue Ash.
Counties
- Hamilton County — 55 ZIP codes
Nearby cities sharing these ZIP codes
- Cincinnati — 46 ZIP codes
- Kenwood — 3 ZIP codes
- Deer Park — 1 ZIP code
- Sharonville — 1 ZIP code
- Montgomery — 2 ZIP codes
- The Village of Indian Hill — 2 ZIP codes
EDDM service areas in Blue Ash
Price a mailing to Blue Ash ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Blue Ash, OH?
- 45236, 45241 and 45242. A ZIP code is listed for Blue Ash when at least 10% of its land lies inside Blue Ash city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Blue Ash.
- What is the population of Blue Ash, OH?
- The Census Bureau counts 13,455 residents inside Blue Ash city limits (ACS 2020–2024). The 3 ZIP codes that serve Blue Ash hold 71,091 residents in all.
- What is the median household income in Blue Ash, OH?
- $115,313 inside Blue Ash city limits, per the Census Bureau. Across its ZIP codes the medians run from $84,037 to $124,567.
- Which Blue Ash ZIP code has the highest median household income?
- 45242, at $124,567, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Blue Ash, OH?
- For the 3 of 3 ZIP codes in EDDM2GO's stored route library: 67 carrier routes reaching 33,030 residential and 4,665 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.