Montgomery, OH ZIP Codes
2 ZIP codes serve Montgomery, Ohio: 45242 and 45249. Together they are home to 37,113 residents in 14,702 households. That is more than the 10,855 people counted inside Montgomery city limits, because these ZIP codes reach past its boundary. Median household income ranges from $105,804 in 45249 to $124,567 in 45242.
Montgomery city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 10,855 |
| Households | 3,993 |
| Median household income | $150,995 |
| Median home value | $545,100 |
| Median age | 43.3 |
| Median rent | $1,605 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 37,113 |
| Households (sum of ZIP codes) | 14,702 |
| Median household income, range across ZIP codes | $105,804 (45249) to $124,567 (45242) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $117,372 |
| Homeowners | 73.9% |
| Households with kids under 18 | 34.4% |
| Moved in the past year | 11.0% |
| Carrier routes in EDDM2GO's route library | 34 routes, 16,418 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Montgomery: 45242 ($124,567)
- Most residents: 45242 (22,623 people)
- Highest homeownership: 45242 (78.3% own their home)
- Most households with kids: 45242 (35.7% of households)
- Most new movers: 45249 (11.3% moved in last year)
- Youngest median age: 45249 (39.1 years)
- Highest median home value: 45249 ($495,000)
Every ZIP code in Montgomery
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 45242 | Cincinnati | 22,623 | 9,064 | $124,567 | $447,100 | 78.3% | 35.7% | 10.8% | 23 | 12,555 | 28% of its land |
| 45249 | Cincinnati | 14,490 | 5,638 | $105,804 | $495,000 | 66.8% | 32.3% | 11.3% | 11 | 6,646 | 22% of its land |
A ZIP code is listed for Montgomery when at least 10% of its land lies inside Montgomery city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Montgomery. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Montgomery.
Counties
- Hamilton County — 55 ZIP codes
Nearby cities sharing these ZIP codes
- Cincinnati — 46 ZIP codes
- Blue Ash — 3 ZIP codes
- Kenwood — 3 ZIP codes
- The Village of Indian Hill — 2 ZIP codes
EDDM service areas in Montgomery
Price a mailing to Montgomery ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Montgomery, OH?
- 45242 and 45249. A ZIP code is listed for Montgomery when at least 10% of its land lies inside Montgomery city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Montgomery.
- What is the population of Montgomery, OH?
- The Census Bureau counts 10,855 residents inside Montgomery city limits (ACS 2020–2024). The 2 ZIP codes that serve Montgomery hold 37,113 residents in all.
- What is the median household income in Montgomery, OH?
- $150,995 inside Montgomery city limits, per the Census Bureau. Across its ZIP codes the medians run from $105,804 to $124,567.
- Which Montgomery 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 Montgomery, OH?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 34 carrier routes reaching 16,418 residential and 2,783 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.